From: Benjamin Poirier <benjamin.poirier@polymtl.ca>
Date: Mon, 24 Aug 2009 13:21:54 +0000 (-0400)
Subject: Fix use after free of name_tables
X-Git-Tag: v0.12.20~40
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=6e57d9b698333e4b5d2c644aacd56ac7dc659aca;p=lttv.git

Fix use after free of name_tables

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
---

diff --git a/lttv/lttv/state.c b/lttv/lttv/state.c
index 8b5f3e70..fc49ffc1 100644
--- a/lttv/lttv/state.c
+++ b/lttv/lttv/state.c
@@ -2128,8 +2128,8 @@ free_name_tables(LttvTraceState *tcs)
   if(name_tables->trap_names) g_free(name_tables->trap_names);
   if(name_tables->irq_names) g_free(name_tables->irq_names);
   if(name_tables->soft_irq_names) g_free(name_tables->soft_irq_names);
-  if(name_tables) g_free(name_tables);
-  if(name_tables) g_hash_table_destroy(name_tables->kprobe_hash);
+  g_hash_table_destroy(name_tables->kprobe_hash);
+  g_free(name_tables);
 } 
 
 #ifdef HASH_TABLE_DEBUG