diff -up symlinks-1.4/symlinks.c.coverity-overrun-dynamic symlinks-1.4/symlinks.c
--- symlinks-1.4/symlinks.c.coverity-overrun-dynamic	2011-05-20 14:10:25.682843723 +0100
+++ symlinks-1.4/symlinks.c	2011-05-20 14:11:15.792920839 +0100
@@ -44,7 +44,7 @@ static int substr (char *s, char *old, c
 		newlen = strlen(new);
 
 	if (newlen > oldlen) {
-		if ((tmp = malloc(strlen(s))) == NULL) {
+		if ((tmp = malloc(strlen(s)+1)) == NULL) {
 			fprintf(stderr, "no memory\n");
 			exit (1);
 		}