From 0c99b4ff75de5727280c40f4b1597526e32b91c8 Mon Sep 17 00:00:00 2001
From: danw <danw>
Date: Thu, 28 May 1998 14:45:10 +0000
Subject: [PATCH] another constant-string fix for strtrim (makes strtrim("")
 work)

---
 lib/strs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/strs.c b/lib/strs.c
index 18d9d8e5..8b3d3cee 100644
--- a/lib/strs.c
+++ b/lib/strs.c
@@ -27,7 +27,8 @@ char *strtrim(char *save)
   /* skip to end of string */
   if (*s == '\0')
     {
-      *save = '\0';
+      if (*save)
+	*save = '\0';
       return save;
     }
 
-- 
2.45.1