X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrncmp.c;h=0d1e7f036922c963df4e0dfc1420e3510fd82f43;hb=cee614bbd12652f920b6cd299ac7ca5dba93525f;hp=cbd16e4fe83ab305ad550f1ecd5ac5acca5b545e;hpb=f2dbc6a41d71a685ce2a69e83eaa5172fff5066a;p=pdclib

diff --git a/functions/string/strncmp.c b/functions/string/strncmp.c
index cbd16e4..0d1e7f0 100644
--- a/functions/string/strncmp.c
+++ b/functions/string/strncmp.c
@@ -12,7 +12,7 @@
 
 int strncmp( const char * s1, const char * s2, size_t n )
 {
-    while ( n && ( *s1 == *s2 ) )
+    while ( n && *s1 && ( *s1 == *s2 ) )
     {
         ++s1;
         ++s2;