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authortjr <tjr@FreeBSD.org>2004-07-15 08:27:04 +0000
committertjr <tjr@FreeBSD.org>2004-07-15 08:27:04 +0000
commit21f820d4c3f86bcdc7f8e4e2ad1f117408869e27 (patch)
treefc8c1c016b1aed884afda92770049531ad6ecdc5 /usr.bin
parent5c95d686a13bd79feeadb1a577394bf79788b6a0 (diff)
downloadFreeBSD-src-21f820d4c3f86bcdc7f8e4e2ad1f117408869e27.zip
FreeBSD-src-21f820d4c3f86bcdc7f8e4e2ad1f117408869e27.tar.gz
Avoid passing negative values to isspace() on systems with signed chars.
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/fmt/fmt.c2
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);
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