From: Adam Dickmeiss <adam@indexdata.dk>
Date: Fri, 24 Feb 2012 10:26:56 +0000 (+0100)
Subject: CCL: ccl_err_msg returns 0 ptr for invalid ccl_errno
X-Git-Tag: v4.2.27~6
X-Git-Url: http://sru.miketaylor.org.uk/cgi-bin?a=commitdiff_plain;h=97d7fdb61597302d861480d4bc7455d4bb1b08cb;p=yaz-moved-to-github.git

CCL: ccl_err_msg returns 0 ptr for invalid ccl_errno
---

diff --git a/src/cclerrms.c b/src/cclerrms.c
index e9b6a87..b0cafc1 100644
--- a/src/cclerrms.c
+++ b/src/cclerrms.c
@@ -35,7 +35,11 @@ static char *err_msg_array[] = {
 
 const char *ccl_err_msg(int ccl_errno)
 {
-    return err_msg_array[ccl_errno];
+    if (ccl_errno >= 0 && 
+        ccl_errno < sizeof(err_msg_array)/sizeof(*err_msg_array))
+        return err_msg_array[ccl_errno];
+    else
+        return 0;
 }
 /*
  * Local variables: