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authorEric Andersen <andersen@codepoet.org>2002-06-15 14:37:46 +0000
committerEric Andersen <andersen@codepoet.org>2002-06-15 14:37:46 +0000
commitb0fd2b06a32a0a8a70a65e1cacf70104afc83faa (patch)
treee3e9cf76cb337cb24d4ab853c2e99feaa08e4712 /coreutils
parenta7d0b41c08765f76dbb98022d15d51c6beffc4f3 (diff)
downloadbusybox-b0fd2b06a32a0a8a70a65e1cacf70104afc83faa.tar.gz
Fix a potential macro expansion problem... isspace can be
a macro causing a double decrement...
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/cal.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/coreutils/cal.c b/coreutils/cal.c
index f6578bf43..3ccd3fff5 100644
--- a/coreutils/cal.c
+++ b/coreutils/cal.c
@@ -372,7 +372,7 @@ void trim_trailing_spaces(char *s)
for (p = s; *p; ++p)
continue;
- while (p > s && isspace(*--p))
+ while (p > s && (--p, isspace(*p)))
continue;
if (p > s)
++p;