diff options
author | obrien <obrien@FreeBSD.org> | 2001-07-24 14:02:07 +0000 |
---|---|---|
committer | obrien <obrien@FreeBSD.org> | 2001-07-24 14:02:07 +0000 |
commit | bc3447c652343bd4a63633a23b13f88caf9c7ddd (patch) | |
tree | 1b10f19bc78c4d5f1bf3ae393629c8d392370b91 | |
parent | b8992b149862a13f5e9589163c94e7ac8662325f (diff) | |
download | FreeBSD-src-bc3447c652343bd4a63633a23b13f88caf9c7ddd.zip FreeBSD-src-bc3447c652343bd4a63633a23b13f88caf9c7ddd.tar.gz |
Expand x{malloc,calloc,realloc,strdup} in-place.
(even found some unchecked naked uses)
-rw-r--r-- | usr.bin/xlint/lint1/cgram.y | 6 | ||||
-rw-r--r-- | usr.bin/xlint/lint1/decl.c | 9 | ||||
-rw-r--r-- | usr.bin/xlint/lint1/func.c | 12 | ||||
-rw-r--r-- | usr.bin/xlint/lint1/mem1.c | 16 | ||||
-rw-r--r-- | usr.bin/xlint/lint1/scan.l | 38 | ||||
-rw-r--r-- | usr.bin/xlint/lint1/tree.c | 26 | ||||
-rw-r--r-- | usr.bin/xlint/lint2/read.c | 41 | ||||
-rw-r--r-- | usr.bin/xlint/xlint/xlint.c | 100 |
8 files changed, 169 insertions, 79 deletions
diff --git a/usr.bin/xlint/lint1/cgram.y b/usr.bin/xlint/lint1/cgram.y index 119a782..fea9b0c 100644 --- a/usr.bin/xlint/lint1/cgram.y +++ b/usr.bin/xlint/lint1/cgram.y @@ -920,7 +920,8 @@ pointer: asterisk: T_MULT { - $$ = xcalloc(1, sizeof (pqinf_t)); + if (($$ = calloc(1, sizeof (pqinf_t))) == NULL) + nomem(); $$->p_pcnt = 1; } ; @@ -936,7 +937,8 @@ type_qualifier_list: type_qualifier: T_QUAL { - $$ = xcalloc(1, sizeof (pqinf_t)); + if (($$ = calloc(1, sizeof (pqinf_t))) == NULL) + nomem(); if ($1 == CONST) { $$->p_const = 1; } else { diff --git a/usr.bin/xlint/lint1/decl.c b/usr.bin/xlint/lint1/decl.c index 639c123..143840b 100644 --- a/usr.bin/xlint/lint1/decl.c +++ b/usr.bin/xlint/lint1/decl.c @@ -163,7 +163,8 @@ initdecl() }; /* declaration stack */ - dcs = xcalloc(1, sizeof (dinfo_t)); + if ((dcs = calloc(1, sizeof (dinfo_t))) == NULL) + nomem(); dcs->d_ctx = EXTERN; dcs->d_ldlsym = &dcs->d_dlsyms; @@ -176,7 +177,8 @@ initdecl() } /* shared type structures */ - typetab = xcalloc(NTSPEC, sizeof (type_t)); + if ((typetab = calloc(NTSPEC, sizeof (type_t))) == NULL) + nomem(); for (i = 0; i < NTSPEC; i++) typetab[i].t_tspec = NOTSPEC; typetab[CHAR].t_tspec = CHAR; @@ -557,7 +559,8 @@ pushdecl(sc) (void)printf("pushdecl(%d)\n", (int)sc); /* put a new element on the declaration stack */ - di = xcalloc(1, sizeof (dinfo_t)); + if ((di = calloc(1, sizeof (dinfo_t))) == NULL) + nomem(); di->d_nxt = dcs; dcs = di; di->d_ctx = sc; diff --git a/usr.bin/xlint/lint1/func.c b/usr.bin/xlint/lint1/func.c index f4d0223..3421e9b 100644 --- a/usr.bin/xlint/lint1/func.c +++ b/usr.bin/xlint/lint1/func.c @@ -144,7 +144,8 @@ pushctrl(env) { cstk_t *ci; - ci = xcalloc(1, sizeof (cstk_t)); + if ((ci = calloc(1, sizeof (cstk_t))) == NULL) + nomem(); ci->c_env = env; ci->c_nxt = cstk; cstk = ci; @@ -463,7 +464,8 @@ label(typ, sym, tn) * to the type of the switch expression */ v = constant(tn); - nv = xcalloc(1, sizeof (val_t)); + if ((nv = calloc(1, sizeof (val_t))) == NULL) + nomem(); cvtcon(CASE, 0, ci->c_swtype, nv, v); free(v); @@ -483,7 +485,8 @@ label(typ, sym, tn) * append the value to the list of * case values */ - cl = xcalloc(1, sizeof (clst_t)); + if ((cl = calloc(1, sizeof (clst_t))) == NULL) + nomem(); STRUCT_ASSIGN(cl->cl_val, *nv); cl->cl_nxt = ci->c_clst; ci->c_clst = cl; @@ -591,7 +594,8 @@ switch1(tn) * duplicated. This is not too complicated because it is * only an integer type. */ - tp = xcalloc(1, sizeof (type_t)); + if ((tp = calloc(1, sizeof (type_t))) == NULL) + nomem(); if (tn != NULL) { tp->t_tspec = tn->tn_type->t_tspec; if ((tp->t_isenum = tn->tn_type->t_isenum) != 0) diff --git a/usr.bin/xlint/lint1/mem1.c b/usr.bin/xlint/lint1/mem1.c index 239d243..639e596 100644 --- a/usr.bin/xlint/lint1/mem1.c +++ b/usr.bin/xlint/lint1/mem1.c @@ -100,9 +100,11 @@ fnnalloc(s, len) return (NULL); if ((fn = srchfn(s, len)) == NULL) { - fn = xmalloc(sizeof (fn_t)); + if ((fn = malloc(sizeof (fn_t))) == NULL) + nomem(); /* Do not used strdup() because string is not NUL-terminated.*/ - fn->fn_name = xmalloc(len + 1); + if ((fn->fn_name = malloc(len + 1)) == NULL) + nomem(); (void)memcpy(fn->fn_name, s, len); fn->fn_name[len] = '\0'; fn->fn_len = len; @@ -174,7 +176,8 @@ xnewblk() mbl_t *mb; int prot, flags; - mb = xmalloc(sizeof (mbl_t)); + if ((mb = malloc(sizeof (mbl_t))) == NULL) + nomem(); /* use mmap instead of malloc to avoid malloc's size overhead */ @@ -252,7 +255,8 @@ initmem() pgsz = getpagesize(); mblklen = ((MBLKSIZ + pgsz - 1) / pgsz) * pgsz; - mblks = xcalloc(nmblks = ML_INC, sizeof (mbl_t *)); + if ((mblks = calloc(nmblks = ML_INC, sizeof (mbl_t *))) == NULL) + nomem(); } @@ -265,7 +269,9 @@ getlblk(l, s) size_t s; { while (l >= nmblks) { - mblks = xrealloc(mblks, (nmblks + ML_INC) * sizeof (mbl_t *)); + if ((mblks = realloc(mblks, (nmblks + ML_INC) * + sizeof (mbl_t *))) == NULL) + nomem(); (void)memset(&mblks[nmblks], 0, ML_INC * sizeof (mbl_t *)); nmblks += ML_INC; } diff --git a/usr.bin/xlint/lint1/scan.l b/usr.bin/xlint/lint1/scan.l index 2de98d5..5e06aad 100644 --- a/usr.bin/xlint/lint1/scan.l +++ b/usr.bin/xlint/lint1/scan.l @@ -306,7 +306,8 @@ allocsb() if ((sb = sbfrlst) != NULL) { sbfrlst = sb->sb_nxt; } else { - sb = xmalloc(sizeof (sbuf_t)); + if ((sb = malloc(sizeof (sbuf_t))) == NULL) + nomem(); } (void)memset(sb, 0, sizeof (sb)); return (sb); @@ -565,7 +566,9 @@ icon(base) uq = (u_quad_t)xsign((quad_t)uq, typ, -1); - (yylval.y_val = xcalloc(1, sizeof (val_t)))->v_tspec = typ; + if ((yylval.y_val = calloc(1, sizeof(val_t))) == NULL) + nomem(); + yylval.y_val->v_tspec = typ; yylval.y_val->v_ansiu = ansiu; yylval.y_val->v_quad = (quad_t)uq; @@ -672,7 +675,9 @@ fcon() } } - (yylval.y_val = xcalloc(1, sizeof (val_t)))->v_tspec = typ; + if ((yylval.y_val = calloc(1, sizeof (val_t))) == NULL) + nomem(); + yylval.y_val->v_tspec = typ; if (typ == FLOAT) { yylval.y_val->v_ldbl = f; } else { @@ -726,7 +731,8 @@ ccon() val = cv; } - yylval.y_val = xcalloc(1, sizeof (val_t)); + if ((yylval.y_val = calloc(1, sizeof (val_t))) == NULL) + nomem(); yylval.y_val->v_tspec = INT; yylval.y_val->v_quad = val; @@ -772,7 +778,8 @@ wccon() } } - yylval.y_val = xcalloc(1, sizeof (val_t)); + if ((yylval.y_val = calloc(1, sizeof (val_t))) == NULL) + nomem(); yylval.y_val->v_tspec = WCHAR; yylval.y_val->v_quad = wc; @@ -1125,13 +1132,15 @@ string() size_t len, max; strg_t *strg; - s = xmalloc(max = 64); + if ((s = malloc(max = 64)) == NULL) + nomem(); len = 0; while ((c = getescc('"')) >= 0) { /* +1 to reserve space for a trailing NUL character */ if (len + 1 == max) - s = xrealloc(s, max *= 2); + if ((s = realloc(s, max *= 2)) == NULL) + nomem(); s[len++] = (char)c; } s[len] = '\0'; @@ -1139,7 +1148,8 @@ string() /* unterminated string constant */ error(258); - strg = xcalloc(1, sizeof (strg_t)); + if ((strg = calloc(1, sizeof (strg_t))) == NULL) + nomem(); strg->st_tspec = CHAR; strg->st_len = len; strg->st_cp = s; @@ -1157,12 +1167,14 @@ wcstrg() wchar_t *ws; strg_t *strg; - s = xmalloc(max = 64); + if ((s = malloc(max = 64)) == NULL) + nomem(); len = 0; while ((c = getescc('"')) >= 0) { /* +1 to save space for a trailing NUL character */ if (len + 1 >= max) - s = xrealloc(s, max *= 2); + if ((s = realloc(s, max *= 2)) == NULL) + nomem(); s[len++] = (char)c; } s[len] = '\0'; @@ -1182,7 +1194,8 @@ wcstrg() n = 1; } - ws = xmalloc((wlen + 1) * sizeof (wchar_t)); + if ((ws = malloc((wlen + 1) * sizeof (wchar_t))) == NULL) + nomem(); /* convert from multibyte to wide char */ (void)mbtowc(NULL, NULL, 0); @@ -1195,7 +1208,8 @@ wcstrg() ws[wi] = 0; free(s); - strg = xcalloc(1, sizeof (strg_t)); + if ((strg = calloc(1, sizeof (strg_t))) == NULL) + nomem(); strg->st_tspec = WCHAR; strg->st_len = wlen; strg->st_wcp = ws; diff --git a/usr.bin/xlint/lint1/tree.c b/usr.bin/xlint/lint1/tree.c index ca10e1f..ab14a99 100644 --- a/usr.bin/xlint/lint1/tree.c +++ b/usr.bin/xlint/lint1/tree.c @@ -2694,7 +2694,8 @@ fold(tn) u_quad_t ul, ur; tnode_t *cn; - v = xcalloc(1, sizeof (val_t)); + if ((v = calloc(1, sizeof (val_t))) == NULL) + nomem(); v->v_tspec = t = tn->tn_type->t_tspec; utyp = t == PTR || isutyp(t); @@ -2840,7 +2841,8 @@ foldtst(tn) int l, r; val_t *v; - v = xcalloc(1, sizeof (val_t)); + if ((v = calloc(1, sizeof (val_t))) == NULL) + nomem(); v->v_tspec = tn->tn_type->t_tspec; if (tn->tn_type->t_tspec != INT) lerror("foldtst() 1"); @@ -2898,7 +2900,8 @@ foldflt(tn) tspec_t t; ldbl_t l, r; - v = xcalloc(1, sizeof (val_t)); + if ((v = calloc(1, sizeof (val_t))) == NULL) + nomem(); v->v_tspec = t = tn->tn_type->t_tspec; if (!isftyp(t)) @@ -3265,7 +3268,8 @@ parg(n, tp, tn) tnode_t *ln; int warn; - ln = xcalloc(1, sizeof (tnode_t)); + if ((ln = calloc(1, sizeof (tnode_t))) == NULL) + nomem(); ln->tn_type = tduptyp(tp); ln->tn_type->t_const = 0; ln->tn_lvalue = 1; @@ -3293,7 +3297,8 @@ constant(tn) if (tn != NULL) tn = promote(NOOP, 0, tn); - v = xcalloc(1, sizeof (val_t)); + if ((v = calloc(1, sizeof (val_t))) == NULL) + nomem(); if (tn == NULL) { if (nerr == 0) @@ -3458,7 +3463,8 @@ displexpr(tn, offs) char *s; size_t n; n = MB_CUR_MAX * (tn->tn_strg->st_len + 1); - s = xmalloc(n); + if ((s = malloc(n)) == NULL) + nomem(); (void)wcstombs(s, tn->tn_strg->st_wcp, n); (void)printf("L\"%s\"", s); free(s); @@ -3829,12 +3835,14 @@ catstrg(strg1, strg2) len = (len1 = strg1->st_len) + (len2 = strg2->st_len); if (strg1->st_tspec == CHAR) { - strg1->st_cp = xrealloc(strg1->st_cp, len + 1); + if ((strg1->st_cp = realloc(strg1->st_cp, len + 1)) == NULL) + nomem(); (void)memcpy(strg1->st_cp + len1, strg2->st_cp, len2 + 1); free(strg2->st_cp); } else { - strg1->st_wcp = xrealloc(strg1->st_wcp, - (len + 1) * sizeof (wchar_t)); + if ((strg1->st_wcp = realloc(strg1->st_wcp, (len + 1) * + sizeof (wchar_t))) == NULL) + nomem(); (void)memcpy(strg1->st_wcp + len1, strg2->st_wcp, (len2 + 1) * sizeof (wchar_t)); free(strg2->st_wcp); diff --git a/usr.bin/xlint/lint2/read.c b/usr.bin/xlint/lint2/read.c index 823c383..0f160bc 100644 --- a/usr.bin/xlint/lint2/read.c +++ b/usr.bin/xlint/lint2/read.c @@ -110,13 +110,17 @@ readfile(name) pos_t pos; if (inpfns == NULL) - inpfns = xcalloc(ninpfns = 128, sizeof (short)); + if ((inpfns = calloc(ninpfns = 128, sizeof (short))) == NULL) + nomem(); if (fnames == NULL) - fnames = xcalloc(nfnames = 256, sizeof (char *)); + if ((fnames = calloc(nfnames = 256, sizeof (char *))) == NULL) + nomem(); if (tlstlen == 0) - tlst = xcalloc(tlstlen = 256, sizeof (type_t *)); + if ((tlst = calloc(tlstlen = 256, sizeof (type_t *))) == NULL) + nomem(); if (thtab == NULL) - thtab = xcalloc(THSHSIZ2, sizeof (thtab_t)); + if ((thtab = calloc(THSHSIZ2, sizeof (thtab_t))) == NULL) + nomem(); srcfile = getfnidx(name); @@ -233,7 +237,9 @@ setfnid(fid, cp) inperr(); if (fid >= ninpfns) { - inpfns = xrealloc(inpfns, (ninpfns * 2) * sizeof (short)); + if ((inpfns = realloc(inpfns, (ninpfns * 2) * sizeof (short))) + == NULL) + nomem(); (void)memset(inpfns + ninpfns, 0, ninpfns * sizeof (short)); ninpfns *= 2; } @@ -581,8 +587,9 @@ inptype(cp, epp) tp->t_proto = 1; narg = (int)strtol(cp, &eptr, 10); cp = eptr; - tp->t_args = xcalloc((size_t)(narg + 1), - sizeof (type_t *)); + if ((tp->t_args = calloc((size_t)(narg + 1), + sizeof (type_t *))) == NULL) + nomem(); for (i = 0; i < narg; i++) { if (i == narg - 1 && *cp == 'E') { tp->t_vararg = 1; @@ -832,7 +839,9 @@ storetyp(tp, cp, len, h) errx(1, "sorry, too many types"); if (tidx == tlstlen - 1) { - tlst = xrealloc(tlst, (tlstlen * 2) * sizeof (type_t *)); + if ((tlst = realloc(tlst, (tlstlen * 2) * sizeof (type_t *))) + == NULL) + nomem(); (void)memset(tlst + tlstlen, 0, tlstlen * sizeof (type_t *)); tlstlen *= 2; } @@ -883,7 +892,8 @@ inpqstrg(src, epp) int c; int v; - dst = strg = xmalloc(slen = 32); + if ((dst = strg = malloc(slen = 32)) == NULL) + nomem(); if ((c = *src++) != '"') inperr(); @@ -949,7 +959,8 @@ inpqstrg(src, epp) } /* keep space for trailing '\0' */ if (dst - strg == slen - 1) { - strg = xrealloc(strg, slen * 2); + if ((strg = realloc(strg, slen * 2)) == NULL) + nomem(); dst = strg + (slen - 1); slen *= 2; } @@ -980,7 +991,8 @@ inpname(cp, epp) inperr(); cp = eptr; if (len + 1 > blen) - buf = xrealloc(buf, blen = len + 1); + if ((buf = realloc(buf, blen = len + 1)) == NULL) + nomem(); for (i = 0; i < len; i++) { c = *cp++; if (!isalnum(c) && c != '_') @@ -1012,12 +1024,15 @@ getfnidx(fn) return (i); if (i == nfnames - 1) { - fnames = xrealloc(fnames, (nfnames * 2) * sizeof (char *)); + if ((fnames = realloc(fnames, (nfnames * 2) * sizeof (char *))) + == NULL) + nomem(); (void)memset(fnames + nfnames, 0, nfnames * sizeof (char *)); nfnames *= 2; } - fnames[i] = xstrdup(fn); + if ((fnames[i] = strdup(fn)) == NULL) + nomem(); return (i); } diff --git a/usr.bin/xlint/xlint/xlint.c b/usr.bin/xlint/xlint/xlint.c index 687f935..1369e0c 100644 --- a/usr.bin/xlint/xlint/xlint.c +++ b/usr.bin/xlint/xlint/xlint.c @@ -145,7 +145,8 @@ appstrg(lstp, s) olst = *lstp; for (i = 0; olst[i] != NULL; i++) ; - lst = xmalloc((i + 2) * sizeof (char *)); + if ((lst = malloc((i + 2) * sizeof (char *))) == NULL) + nomem(); (void)memcpy(lst, olst, i * sizeof (char *)); lst[i] = s; lst[i + 1] = NULL; @@ -157,7 +158,11 @@ appcstrg(lstp, s) char ***lstp; const char *s; { - appstrg(lstp, xstrdup(s)); + char *p; + + if ((p = strdup(s)) == NULL) + nomem(); + appstrg(lstp, p); } static void @@ -171,10 +176,12 @@ applst(destp, src) odest = *destp; for (i = 0; odest[i] != NULL; i++) ; for (k = 0; src[k] != NULL; k++) ; - dest = xmalloc((i + k + 1) * sizeof (char *)); + if ((dest = malloc((i + k + 1) * sizeof (char *))) == NULL) + nomem(); (void)memcpy(dest, odest, i * sizeof (char *)); for (k = 0; src[k] != NULL; k++) - dest[i + k] = xstrdup(src[k]); + if ((dest[i + k] = strdup(src[k])) == NULL) + nomem(); dest[i + k] = NULL; *destp = dest; free(odest); @@ -201,7 +208,8 @@ concat2(s1, s2) { char *s; - s = xmalloc(strlen(s1) + strlen(s2) + 1); + if ((s = malloc(strlen(s1) + strlen(s2) + 1)) == NULL) + nomem(); (void)strcpy(s, s1); (void)strcat(s, s2); @@ -214,7 +222,8 @@ concat3(s1, s2, s3) { char *s; - s = xmalloc(strlen(s1) + strlen(s2) + strlen(s3) + 1); + if ((s = malloc(strlen(s1) + strlen(s2) + strlen(s3) + 1)) == NULL) + nomem(); (void)strcpy(s, s1); (void)strcat(s, s2); (void)strcat(s, s3); @@ -301,14 +310,17 @@ main(argc, argv) size_t len; if ((tmp = getenv("TMPDIR")) == NULL || (len = strlen(tmp)) == 0) { - tmpdir = xstrdup(_PATH_TMP); + if ((tmpdir = strdup(_PATH_TMP)) == NULL) + nomem(); } else { - s = xmalloc(len + 2); + if ((s = malloc(len + 2)) == NULL) + nomem(); (void)sprintf(s, "%s%s", tmp, tmp[len - 1] == '/' ? "" : "/"); tmpdir = s; } - cppout = xmalloc(strlen(tmpdir) + sizeof ("lint0.XXXXXX")); + if ((cppout = malloc(strlen(tmpdir) + sizeof ("lint0.XXXXXX"))) == NULL) + nomem(); (void)sprintf(cppout, "%slint0.XXXXXX", tmpdir); cppoutfd = mkstemp(cppout); if (cppoutfd == -1) { @@ -316,16 +328,26 @@ main(argc, argv) terminate(-1); } - p1out = xcalloc(1, sizeof (char *)); - p2in = xcalloc(1, sizeof (char *)); - cflags = xcalloc(1, sizeof (char *)); - lcflags = xcalloc(1, sizeof (char *)); - l1flags = xcalloc(1, sizeof (char *)); - l2flags = xcalloc(1, sizeof (char *)); - l2libs = xcalloc(1, sizeof (char *)); - deflibs = xcalloc(1, sizeof (char *)); - libs = xcalloc(1, sizeof (char *)); - libsrchpath = xcalloc(1, sizeof (char *)); + if ((p1out = calloc(1, sizeof (char *))) == NULL) + nomem(); + if ((p2in = calloc(1, sizeof (char *))) == NULL) + nomem(); + if ((cflags = calloc(1, sizeof (char *))) == NULL) + nomem(); + if ((lcflags = calloc(1, sizeof (char *))) == NULL) + nomem(); + if ((l1flags = calloc(1, sizeof (char *))) == NULL) + nomem(); + if ((l2flags = calloc(1, sizeof (char *))) == NULL) + nomem(); + if ((l2libs = calloc(1, sizeof (char *))) == NULL) + nomem(); + if ((deflibs = calloc(1, sizeof (char *))) == NULL) + nomem(); + if ((libs = calloc(1, sizeof (char *))) == NULL) + nomem(); + if ((libsrchpath = calloc(1, sizeof (char *))) == NULL) + nomem(); appcstrg(&cflags, "-E"); appcstrg(&cflags, "-x"); @@ -435,7 +457,9 @@ main(argc, argv) usage(); Cflag = 1; appstrg(&l2flags, concat2("-C", optarg)); - p2out = xmalloc(sizeof ("llib-l.ln") + strlen(optarg)); + if ((p2out = malloc(sizeof ("llib-l.ln") + + strlen(optarg))) == NULL) + nomem(); (void)sprintf(p2out, "llib-l%s.ln", optarg); freelst(&deflibs); break; @@ -455,7 +479,8 @@ main(argc, argv) if (Cflag || oflag) usage(); oflag = 1; - outputfn = xstrdup(optarg); + if ((outputfn = strdup(optarg)) == NULL) + nomem(); break; case 'L': @@ -550,12 +575,15 @@ fname(name, last) outputfn = NULL; oflag = 0; } else if (iflag) { - ofn = xmalloc(strlen(bn) + (bn == suff ? 4 : 2)); + if ((ofn = malloc(strlen(bn) + (bn == suff ? 4 : 2))) == NULL) + nomem(); len = bn == suff ? strlen(bn) : (suff - 1) - bn; (void)sprintf(ofn, "%.*s", (int)len, bn); (void)strcat(ofn, ".ln"); } else { - ofn = xmalloc(strlen(tmpdir) + sizeof ("lint1.XXXXXX")); + if ((ofn = malloc(strlen(tmpdir) + sizeof ("lint1.XXXXXX"))) == + NULL) + nomem(); (void)sprintf(ofn, "%slint1.XXXXXX", tmpdir); fd = mkstemp(ofn); if (fd == -1) { @@ -567,11 +595,13 @@ fname(name, last) if (!iflag) appcstrg(&p1out, ofn); - args = xcalloc(1, sizeof (char *)); + if ((args = calloc(1, sizeof (char *))) == NULL) + nomem(); /* run cc */ - path = xmalloc(strlen(PATH_USRBIN) + sizeof ("/cc")); + if ((path = malloc(strlen(PATH_USRBIN) + sizeof ("/cc"))) == NULL) + nomem(); (void)sprintf(path, "%s/cc", PATH_USRBIN); appcstrg(&args, path); @@ -595,7 +625,8 @@ fname(name, last) /* run lint1 */ - path = xmalloc(strlen(PATH_LIBEXEC) + sizeof ("/lint1")); + if ((path = malloc(strlen(PATH_LIBEXEC) + sizeof ("/lint1"))) == NULL) + nomem(); (void)sprintf(path, "%s/lint1", PATH_LIBEXEC); appcstrg(&args, path); @@ -682,11 +713,15 @@ findlibs(liblst) for (i = 0; (lib = liblst[i]) != NULL; i++) { for (k = 0; (path = libsrchpath[k]) != NULL; k++) { len = strlen(path) + strlen(lib); - lfn = xrealloc(lfn, len + sizeof ("/llib-l.ln")); + if ((lfn = realloc(lfn, len + sizeof ("/llib-l.ln"))) + == NULL) + nomem(); (void)sprintf(lfn, "%s/llib-l%s.ln", path, lib); if (rdok(lfn)) break; - lfn = xrealloc(lfn, len + sizeof ("/lint/llib-l.ln")); + if ((lfn = realloc(lfn, len + + sizeof("/lint/llib-l.ln"))) == NULL) + nomem(); (void)sprintf(lfn, "%s/lint/llib-l%s.ln", path, lib); if (rdok(lfn)) break; @@ -721,9 +756,11 @@ lint2() { char *path, **args; - args = xcalloc(1, sizeof (char *)); + if ((args = calloc(1, sizeof (char *))) == NULL) + nomem(); - path = xmalloc(strlen(PATH_LIBEXEC) + sizeof ("/lint2")); + if ((path = malloc(strlen(PATH_LIBEXEC) + sizeof ("/lint2"))) == NULL) + nomem(); (void)sprintf(path, "%s/lint2", PATH_LIBEXEC); appcstrg(&args, path); @@ -751,7 +788,8 @@ cat(srcs, dest) terminate(-1); } - buf = xmalloc(MBLKSIZ); + if ((buf = malloc(MBLKSIZ)) == NULL) + nomem(); for (i = 0; (src = srcs[i]) != NULL; i++) { if ((ifd = open(src, O_RDONLY)) == -1) { |