[compiler-rt] r337823 - [profile] Fix a possible memory leak in parseFilenamePattern().

Igor Kudrin via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 24 05:28:53 PDT 2018


Author: ikudrin
Date: Tue Jul 24 05:28:53 2018
New Revision: 337823

URL: http://llvm.org/viewvc/llvm-project?rev=337823&view=rev
Log:
[profile] Fix a possible memory leak in parseFilenamePattern().

Differential Revision: https://reviews.llvm.org/D49666

Modified:
    compiler-rt/trunk/lib/profile/InstrProfilingFile.c

Modified: compiler-rt/trunk/lib/profile/InstrProfilingFile.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/profile/InstrProfilingFile.c?rev=337823&r1=337822&r2=337823&view=diff
==============================================================================
--- compiler-rt/trunk/lib/profile/InstrProfilingFile.c (original)
+++ compiler-rt/trunk/lib/profile/InstrProfilingFile.c Tue Jul 24 05:28:53 2018
@@ -318,12 +318,12 @@ static int parseFilenamePattern(const ch
   if (lprofCurFilename.Filename)
     free((void *)lprofCurFilename.Filename);
 
-  memset(&lprofCurFilename, 0, sizeof(lprofCurFilename));
-
   if (lprofCurFilename.FilenamePat && lprofCurFilename.OwnsFilenamePat) {
     free((void *)lprofCurFilename.FilenamePat);
   }
 
+  memset(&lprofCurFilename, 0, sizeof(lprofCurFilename));
+
   if (!CopyFilenamePat)
     lprofCurFilename.FilenamePat = FilenamePat;
   else {




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