diff options
| -rw-r--r-- | gnu/usr.bin/grep/grep.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gnu/usr.bin/grep/grep.c b/gnu/usr.bin/grep/grep.c index 0353e26..8e93267 100644 --- a/gnu/usr.bin/grep/grep.c +++ b/gnu/usr.bin/grep/grep.c @@ -532,7 +532,7 @@ int isBinaryFile(fd) /* look for non-printable chars */ for(i = 0; i < n; i++) - if (!isprint(buf[i]) && !isspace(buf[i])) + if (!isprint((unsigned char)buf[i]) && !isspace((unsigned char)buf[i])) return(1); /* reset fd to begin of file */ |
