From: ticktock35 <ticktock35@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Mon, 15 Dec 2008 05:13:40 +0000 (+0000)
Subject: opkg: prevent segfault if option is not found
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6c77121fba6a9ca68e8a8ad39405542940999d15;p=project%2Fopkg-lede.git

opkg: prevent segfault if option is not found



git-svn-id: http://opkg.googlecode.com/svn/trunk@93 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
---

diff --git a/libopkg/opkg.c b/libopkg/opkg.c
index a749bf9..b94ad55 100644
--- a/libopkg/opkg.c
+++ b/libopkg/opkg.c
@@ -295,7 +295,7 @@ opkg_get_option (opkg_t *opkg, char *option, void **value)
 void
 opkg_set_option (opkg_t *opkg, char *option, void *value)
 {
-  int i = 0;
+  int i = 0, found = 0;
   opkg_option_t *options;
 
   opkg_assert (opkg != NULL);
@@ -311,11 +311,18 @@ opkg_set_option (opkg_t *opkg, char *option, void *value)
   {
     if (strcmp (options[i].name, option) == 0)
     {
+      found = 1;
       break;
     }
     i++;
   }
 
+  if (!found)
+  {
+    /* XXX: Warning: Option not found */
+    return;
+  }
+
   /* set the option */
   switch (options[i].type)
   {