X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fmdadm.git;a=blobdiff_plain;f=sysfs.c;h=8979ec4e23c80fd1812fe6b4f277cc4ad325d923;hp=bc021cc7fae3d07e714f9ad390803f643e2f2bf2;hb=8dfb8619f928d58ac7369c42e9f94dd0dabfed4b;hpb=7364918895b6b014d1a675c38973845cdf3baf41;ds=sidebyside

diff --git a/sysfs.c b/sysfs.c
index bc021cc7..8979ec4e 100644
--- a/sysfs.c
+++ b/sysfs.c
@@ -37,7 +37,7 @@ int load_sys(char *path, char *buf)
 	if (n <0 || n >= 1024)
 		return -1;
 	buf[n] = 0;
-	if (buf[n-1] == '\n')
+	if (n && buf[n-1] == '\n')
 		buf[n-1] = 0;
 	return 0;
 }