X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Flinux%2Ferr.c;h=c291136dec3af739d5c46e8604c91ca6bc976f65;hb=c8ea985748a6857ac5db9ef50f9c92e2966c04d5;hp=abc26806c344229613a2cd86e1eea9d83042d802;hpb=39e48531eff4e3c3e3e6d1339ff6085f1e2f69bc;p=musl

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);
 }