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Fix a potential macro expansion problem... isspace can be

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a macro causing a double decrement...
This commit is contained in:
Eric Andersen 2002-06-15 14:37:46 +00:00
parent a7d0b41c08
commit b0fd2b06a3
1 changed files with 1 additions and 1 deletions
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2
coreutils/cal.c
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@ -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;