about summary refs log tree commit diff
path: root/src/linux/err.c
diff options
context:
space:
mode:
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/err.c
parent3f80afc50577dada3940b66ef5b67da2f43cc00a (diff)
downloadmusl-dc82ee4e30ec0eae367f7ab076a7325b4d858dd5.tar.gz
musl-dc82ee4e30ec0eae367f7ab076a7325b4d858dd5.tar.xz
musl-dc82ee4e30ec0eae367f7ab076a7325b4d858dd5.zip
handle null arguments to legacy bsd err.h functions
Diffstat (limited to 'src/linux/err.c')
-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);
 }