diff options
-rw-r--r-- | usr.bin/fmt/fmt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/fmt/fmt.c b/usr.bin/fmt/fmt.c index a8662fd..8a763b5 100644 --- a/usr.bin/fmt/fmt.c +++ b/usr.bin/fmt/fmt.c @@ -580,7 +580,7 @@ center_stream(FILE *stream, const char *name) { size_t length; while ((line=get_line(stream, &length)) != 0) { size_t l=length; - while (l>0 && isspace(*line)) { ++line; --l; } + while (l>0 && isspace((unsigned char)*line)) { ++line; --l; } length=l; while (l<goal_length) { putchar(' '); l+=2; } fwrite(line, 1, length, stdout); |