diff options
Diffstat (limited to 'lib/libc/stdio')
| -rw-r--r-- | lib/libc/stdio/mktemp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/stdio/mktemp.c b/lib/libc/stdio/mktemp.c index 0d1712e..af547c6 100644 --- a/lib/libc/stdio/mktemp.c +++ b/lib/libc/stdio/mktemp.c @@ -182,7 +182,7 @@ _gettemp(path, doopen, domkdir, slen) if (*trv == 'Z') *trv++ = 'a'; else { - if (isdigit(*trv)) + if (isdigit((unsigned char)*trv)) *trv = 'a'; else if (*trv == 'z') /* inc from z to A */ *trv = 'A'; |
