diff options
Diffstat (limited to 'lib/libc/regex/regcomp.c')
| -rw-r--r-- | lib/libc/regex/regcomp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/libc/regex/regcomp.c b/lib/libc/regex/regcomp.c index e943374..9664084 100644 --- a/lib/libc/regex/regcomp.c +++ b/lib/libc/regex/regcomp.c @@ -1942,14 +1942,16 @@ struct re_guts *g; if (p->error != 0) return; - g->charjump = malloc((UCHAR_MAX+1) * sizeof(int)); + g->charjump = malloc((NC + 1) * sizeof(int)); if (g->charjump == NULL) /* Not a fatal error */ return; + /* Adjust for signed chars, if necessary */ + g->charjump = &g->charjump[-(CHAR_MIN)]; /* If the character does not exist in the pattern, the jump * is equal to the number of characters in the pattern. */ - for (ch = 0; ch < (UCHAR_MAX+1); ch++) + for (ch = CHAR_MIN; ch < (CHAR_MAX + 1); ch++) g->charjump[ch] = g->mlen; /* If the character does exist, compute the jump that would @@ -1958,7 +1960,7 @@ struct re_guts *g; * is the first one that would be matched). */ for (mindex = 0; mindex < g->mlen; mindex++) - g->charjump[(unsigned char)g->must[mindex]] = g->mlen - mindex - 1; + g->charjump[g->must[mindex]] = g->mlen - mindex - 1; } /* |
