From: Bi, Dandan <dandan.bi@intel.com>
Date: Tue, 27 Feb 2018 05:53:47 +0000 (+0800)
Subject: BaseTool/VfrCompile: Fix potential memory leak issue
X-Git-Tag: edk2-stable201903~2050
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=65e0e10d23323b18f31bf9aa9eef3c2434f53780;hp=f7e98581021b2dd29824f1de03c523b9c1ec617a

BaseTool/VfrCompile: Fix potential memory leak issue

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=771

Cc: Eric Dong <eric.dong@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
---

diff --git a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
index 9bdc54462c..5cab7bbfa1 100644
--- a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
+++ b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
@@ -3504,6 +3504,10 @@ CVfrStringDB::SetStringFileName(IN CHAR8 *StringFileName)
     return;
   }
 
+  if (mStringFileName != NULL) {
+    delete[] mStringFileName;
+  }
+
   FileLen = strlen (StringFileName) + 1;
   mStringFileName = new CHAR8[FileLen];
   if (mStringFileName == NULL) {