From 9514ede74ec0bcb994a6f6dae3676accaff6cd97 Mon Sep 17 00:00:00 2001
From: ticktock35 <ticktock35@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Mon, 15 Dec 2008 00:25:48 -0500
Subject: opkg: fix some memory leak and double free issues.

git-svn-id: http://opkg.googlecode.com/svn/trunk@139 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
---
(limited to 'libopkg/opkg_remove.c')

diff --git a/libopkg/opkg_remove.c b/libopkg/opkg_remove.c
index c8cfb55..1debf21 100644
--- a/libopkg/opkg_remove.c
+++ b/libopkg/opkg_remove.c
@@ -90,7 +90,7 @@ int opkg_remove_dependent_pkgs (opkg_conf_t *conf, pkg_t *pkg, abstract_pkg_t **
     int i;
     int a;
     int count;
-    pkg_vec_t *dependent_pkgs = pkg_vec_alloc();
+    pkg_vec_t *dependent_pkgs;
     abstract_pkg_t * ab_pkg;
 
     if((ab_pkg = pkg->parent) == NULL){
@@ -110,6 +110,8 @@ int opkg_remove_dependent_pkgs (opkg_conf_t *conf, pkg_t *pkg, abstract_pkg_t **
 
     i = 0;
     count = 1;
+    dependent_pkgs = pkg_vec_alloc();
+
     while (dependents [i] != NULL) {
         abstract_pkg_t *dep_ab_pkg = dependents[i];
 	
@@ -131,16 +133,20 @@ int opkg_remove_dependent_pkgs (opkg_conf_t *conf, pkg_t *pkg, abstract_pkg_t **
 	 * 2 - to keep track of pkgs whose deps have been checked alrdy  - Karthik */	
     }
     
-    if (count == 1)
-	    return 0;
+    if (count == 1) {
+        free(dependent_pkgs);  
+	return 0;
+    }
     
     
+    int err=0;
     for (i = 0; i < dependent_pkgs->len; i++) {
-        int err = opkg_remove_pkg(conf, dependent_pkgs->pkgs[i],0);
+        err = opkg_remove_pkg(conf, dependent_pkgs->pkgs[i],0);
         if (err)
-            return err;
+            break;
     }
-    return 0;
+    free(dependent_pkgs);
+    return err;
 }
 
 static int user_prefers_removing_dependents(opkg_conf_t *conf, abstract_pkg_t *abpkg, pkg_t *pkg, abstract_pkg_t **dependents)
@@ -268,8 +274,10 @@ int opkg_remove_pkg(opkg_conf_t *conf, pkg_t *pkg,int message)
 
 	       /* remove packages depending on this package - Karthik */
 	       err = opkg_remove_dependent_pkgs (conf, pkg, dependents);
-	       free(dependents);
-	       if (err) return err;
+	       if (err) {
+	         free(dependents);
+                 return err;
+               }
 	  }
           if (dependents)
               free(dependents);
--
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