diff options
| -rw-r--r-- | lib/libc/regex/engine.c | 7 | ||||
| -rw-r--r-- | lib/libc/regex/regcomp.c | 1 |
2 files changed, 1 insertions, 7 deletions
diff --git a/lib/libc/regex/engine.c b/lib/libc/regex/engine.c index 2a1a75e..589bb9d 100644 --- a/lib/libc/regex/engine.c +++ b/lib/libc/regex/engine.c @@ -686,19 +686,16 @@ backref(struct match *m, while (m->g->strip[ss] != SOP(O_BACK, i)) ss++; return(backref(m, sp+len, stop, ss+1, stopst, lev, rec)); - break; case OQUEST_: /* to null or not */ dp = backref(m, sp, stop, ss+1, stopst, lev, rec); if (dp != NULL) return(dp); /* not */ return(backref(m, sp, stop, ss+OPND(s)+1, stopst, lev, rec)); - break; case OPLUS_: assert(m->lastpos != NULL); assert(lev+1 <= m->g->nplus); m->lastpos[lev+1] = sp; return(backref(m, sp, stop, ss+1, stopst, lev+1, rec)); - break; case O_PLUS: if (sp == m->lastpos[lev]) /* last pass matched null */ return(backref(m, sp, stop, ss+1, stopst, lev-1, rec)); @@ -709,7 +706,6 @@ backref(struct match *m, return(backref(m, sp, stop, ss+1, stopst, lev-1, rec)); else return(dp); - break; case OCH_: /* find the right one, if any */ ssub = ss + 1; esub = ss + OPND(s) - 1; @@ -730,6 +726,7 @@ backref(struct match *m, else assert(OP(m->g->strip[esub]) == O_CH); } + /* NOTREACHED */ break; case OLPAREN: /* must undo assignment if rest fails */ i = OPND(s); @@ -741,7 +738,6 @@ backref(struct match *m, return(dp); m->pmatch[i].rm_so = offsave; return(NULL); - break; case ORPAREN: /* must undo assignment if rest fails */ i = OPND(s); assert(0 < i && i <= m->g->nsub); @@ -752,7 +748,6 @@ backref(struct match *m, return(dp); m->pmatch[i].rm_eo = offsave; return(NULL); - break; default: /* uh oh */ assert(nope); break; diff --git a/lib/libc/regex/regcomp.c b/lib/libc/regex/regcomp.c index f3a41e9..55f9c04 100644 --- a/lib/libc/regex/regcomp.c +++ b/lib/libc/regex/regcomp.c @@ -746,7 +746,6 @@ p_b_term(struct parse *p, cset *cs) case '-': SETERROR(REG_ERANGE); return; /* NOTE RETURN */ - break; default: c = '\0'; break; |
