Fixed end-of-string bug. Thanks to Paul Barker for reporting this.

[pdclib.old] / functions / string / strncmp.c

diff --git a/functions/string/strncmp.c b/functions/string/strncmp.c
index 0ba2bee63a7a86a5d7903cb70133cdf58e425708..0d1e7f036922c963df4e0dfc1420e3510fd82f43 100644 (file)
--- a/functions/string/strncmp.c
+++ b/functions/string/strncmp.c
@@ -1,7 +1,5 @@
 /* $Id$ */
 
-/* Release $Name$ */
-
 /* strncmp( const char *, const char *, size_t )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -14,7 +12,7 @@
 
 int strncmp( const char * s1, const char * s2, size_t n )
 {
-    while ( n && ( *s1 == *s2 ) )
+    while ( n && *s1 && ( *s1 == *s2 ) )
     {
         ++s1;
         ++s2;