[PATCH] plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637)

[Sylvestre Ledru]

Add missing dlclose()

S



>From d0926b84047f281a29dc51bbd0a4bdda01a5c63f Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylves...@debian.org>
Date: Sun, 14 May 2017 11:28:38 +0200
Subject: [PATCH 4/5] 2017-05-14  Sylvestre Ledru  <sylves...@debian.org>

	* plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637)
---
 gcc/plugin.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gcc/plugin.c b/gcc/plugin.c
index cfd6ef25036..903a197b78b 100644
--- a/gcc/plugin.c
+++ b/gcc/plugin.c
@@ -617,6 +617,7 @@ try_init_one_plugin (struct plugin_name_args *plugin)
 
   if ((err = dlerror ()) != NULL)
     {
+      dlclose(dl_handle);
       error ("cannot find %s in plugin %s\n%s", str_plugin_init_func_name,
              plugin->full_name, err);
       return false;
@@ -625,10 +626,12 @@ try_init_one_plugin (struct plugin_name_args *plugin)
   /* Call the plugin-provided initialization routine with the arguments.  */
   if ((*plugin_init) (plugin, &gcc_version))
     {
+      dlclose(dl_handle);
       error ("fail to initialize plugin %s", plugin->full_name);
       return false;
     }
 
+  dlclose(dl_handle);
   return true;
 }
 
-- 
2.11.0