[cfe-commits] r72333 - /cfe/trunk/lib/Driver/HostInfo.cpp

Daniel Dunbar daniel at zuster.org
Sat May 23 11:55:59 PDT 2009


Author: ddunbar
Date: Sat May 23 13:55:58 2009
New Revision: 72333

URL: http://llvm.org/viewvc/llvm-project?rev=72333&view=rev
Log:
Fix use after free, found by Benjamin Kramer.

Modified:
    cfe/trunk/lib/Driver/HostInfo.cpp

Modified: cfe/trunk/lib/Driver/HostInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/HostInfo.cpp?rev=72333&r1=72332&r2=72333&view=diff

==============================================================================
--- cfe/trunk/lib/Driver/HostInfo.cpp (original)
+++ cfe/trunk/lib/Driver/HostInfo.cpp Sat May 23 13:55:58 2009
@@ -79,12 +79,12 @@
 
   assert(memcmp(&getOSName()[0], "darwin", 6) == 0 &&
          "Unknown Darwin platform.");
-  const char *Release = &getOSName()[6];
   bool HadExtra;
-  if (!Driver::GetReleaseVersion(Release, DarwinVersion[0], DarwinVersion[1], 
+  if (!Driver::GetReleaseVersion(&getOSName()[6], 
+                                 DarwinVersion[0], DarwinVersion[1], 
                                  DarwinVersion[2], HadExtra)) {
     D.Diag(clang::diag::err_drv_invalid_darwin_version)
-      << Release;
+      << getOSName();
   }
   
   // We can only call 4.2.1 for now.





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