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author | Tim J. Robbins <tjr@FreeBSD.org> | 2004-07-15 08:27:04 +0000 |
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committer | Tim J. Robbins <tjr@FreeBSD.org> | 2004-07-15 08:27:04 +0000 |
commit | 80209ec51c1c30606a7f572c4ecfa1331b1de6c4 (patch) | |
tree | fc8c1c016b1aed884afda92770049531ad6ecdc5 /usr.bin | |
parent | 3e019deaed5ad0687ea53ed5b5ba3336dc0be3c4 (diff) | |
download | src-80209ec51c1c30606a7f572c4ecfa1331b1de6c4.tar.gz src-80209ec51c1c30606a7f572c4ecfa1331b1de6c4.zip |
Avoid passing negative values to isspace() on systems with signed chars.
Notes
Notes:
svn path=/head/; revision=132200
Diffstat (limited to 'usr.bin')
-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 a8662fdcf3e3..8a763b5a1d1c 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); |