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authorRich Felker <dalias@aerifal.cx>2012-08-15 22:35:02 -0400
committerRich Felker <dalias@aerifal.cx>2012-08-15 22:35:02 -0400
commitdc82ee4e30ec0eae367f7ab076a7325b4d858dd5 (patch)
tree5929b61b532ea22203904c57ddf3e87af36225ce /src/linux
parent3f80afc50577dada3940b66ef5b67da2f43cc00a (diff)
downloadmusl-dc82ee4e30ec0eae367f7ab076a7325b4d858dd5.tar.gz
handle null arguments to legacy bsd err.h functions
Diffstat (limited to 'src/linux')
-rw-r--r--src/linux/err.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/linux/err.c b/src/linux/err.c
index abc26806..c291136d 100644
--- a/src/linux/err.c
+++ b/src/linux/err.c
@@ -5,13 +5,13 @@
void vwarn(const char *fmt, va_list ap)
{
- vfprintf(stderr, fmt, ap);
+ if (fmt) vfprintf(stderr, fmt, ap);
perror("");
}
void vwarnx(const char *fmt, va_list ap)
{
- vfprintf(stderr, fmt, ap);
+ if (fmt) vfprintf(stderr, fmt, ap);
putc('\n', stderr);
}