From: Andreas Schneider <anschneider@suse.de>
Date: Fri, 16 Jan 2009 20:26:46 +0000 (-0800)
Subject: Fix a segfault if ? is there but the options are NULL. This is the case if SMBC_parse... 
X-Git-Tag: samba-4.0.0alpha6~50
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3fe974c4feed33187294a0cb922c20f7dbfeaf43;p=thirdparty%2Fsamba.git

Fix a segfault if ? is there but the options are NULL. This is the case if SMBC_parse_path is called by SMBC_stat_ctx.
---

diff --git a/source3/libsmb/libsmb_path.c b/source3/libsmb/libsmb_path.c
index 2c3a5f8866b..b0970d46db4 100644
--- a/source3/libsmb/libsmb_path.c
+++ b/source3/libsmb/libsmb_path.c
@@ -286,7 +286,7 @@ SMBC_parse_path(TALLOC_CTX *ctx,
                 DEBUG(4, ("Found options '%s'", q));
                 
 		/* Copy the options */
-		if (*pp_options != NULL) {
+		if (pp_options && *pp_options != NULL) {
 			TALLOC_FREE(*pp_options);
 			*pp_options = talloc_strdup(ctx, q);
 		}