secure possible NULL-Pointer access in strlen

diff --git a/citadel/msgbase.c b/citadel/msgbase.c
index d9629700fcd3736ed516a2a72614f9ecf5c78acd..064e7bbe121a5f50486d33fbc5c75453477b1e3a 100644 (file)
--- a/citadel/msgbase.c
+++ b/citadel/msgbase.c
@@ -3493,7 +3493,9 @@ struct CtdlMessage *CtdlMakeMessageLen(
        }
        else {
                preformatted_text = CtdlReadMessageBody(HKEY("000"), config.c_maxmsglen, NULL, 0, 0);
-               CM_SetField(msg, eMesageText, preformatted_text, strlen(preformatted_text));
+               if (preformatted_text != NULL) {
+                       CM_SetField(msg, eMesageText, preformatted_text, strlen(preformatted_text));
+               }
        }
 
        return(msg);