1 files changed, 3 insertions, 1 deletions
diff --git a/indep.c b/indep.c
index d935b54..2842677 100644
--- a/indep.c
+++ b/indep.c
@@ -1,4 +1,4 @@
-/* $Id: indep.c,v 1.10 2001/11/26 09:01:08 ukai Exp $ */
+/* $Id: indep.c,v 1.11 2001/11/26 09:04:01 ukai Exp $ */
 #include "fm.h"
 #include <stdio.h>
 #include <pwd.h>
@@ -177,6 +177,8 @@ strcasestr(const char *s1, const char *s2)
     int len1, len2;
     if (s2 == NULL)
 	return (char *)s1;
+    if (*s2 == '\0')
+	return (char *)s1;
     len1 = strlen(s1);
     len2 = strlen(s2);
     while (*s1 && len1 >= len2) {