diff options
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/fnmatch.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/posix/fnmatch.c b/posix/fnmatch.c index 6d48be3ca4..0f0648b210 100644 --- a/posix/fnmatch.c +++ b/posix/fnmatch.c @@ -136,7 +136,7 @@ fnmatch (pattern, string, flags) int flags; { register const char *p = pattern, *n = string; - register char c; + register unsigned char c; /* Note that this evaluates C many times. */ # ifdef _LIBC @@ -170,7 +170,7 @@ fnmatch (pattern, string, flags) return FNM_NOMATCH; c = FOLD (c); } - if (FOLD (*n) != c) + if (FOLD ((unsigned char) *n) != c) return FNM_NOMATCH; break; @@ -202,10 +202,10 @@ fnmatch (pattern, string, flags) return 0; { - char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c; + unsigned char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c; c1 = FOLD (c1); for (--p; *n != '\0'; ++n) - if ((c == '[' || FOLD (*n) == c1) && + if ((c == '[' || FOLD ((unsigned char) *n) == c1) && fnmatch (p, n, flags & ~FNM_PERIOD) == 0) return 0; return FNM_NOMATCH; @@ -239,13 +239,13 @@ fnmatch (pattern, string, flags) c = *p++; for (;;) { - int fn = FOLD (*n); + unsigned int fn = FOLD (*n); if (!(flags & FNM_NOESCAPE) && c == '\\') { if (*p == '\0') return FNM_NOMATCH; - c = FOLD (*p); + c = FOLD ((unsigned char) *p); ++p; if (c == fn) @@ -313,7 +313,7 @@ fnmatch (pattern, string, flags) if (c == '-' && *p != ']') { /* It is a range. */ - char cend = *p++; + unsigned char cend = *p++; if (!(flags & FNM_NOESCAPE) && cend == '\\') cend = *p++; if (cend == '\0') @@ -364,7 +364,7 @@ fnmatch (pattern, string, flags) break; default: - if (c != FOLD (*n)) + if (c != FOLD ((unsigned char) *n)) return FNM_NOMATCH; } |