r213235 - Fix Bug 14061 - scan-build crashes during postprocessing if BUGFILE no longer exists

[Sylvestre Ledru]

Author: sylvestre
Date: Thu Jul 17 03:39:04 2014
New Revision: 213235

URL: http://llvm.org/viewvc/llvm-project?rev=213235&view=rev
Log:
Fix Bug 14061 -  scan-build crashes during postprocessing if BUGFILE no longer exists
Experienced with Thunderbird build

Patch by Matti Niemenmaa


Modified:
    cfe/trunk/tools/scan-build/scan-build

Modified: cfe/trunk/tools/scan-build/scan-build
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/scan-build/scan-build?rev=213235&r1=213234&r2=213235&view=diff
==============================================================================
--- cfe/trunk/tools/scan-build/scan-build (original)
+++ cfe/trunk/tools/scan-build/scan-build Thu Jul 17 03:39:04 2014
@@ -388,6 +388,10 @@ sub ScanFile {
     }
     elsif (/<!-- BUGFILE (.*) -->$/) {
       $BugFile = abs_path($1);
+      if (!defined $BugFile) {
+         # The file no longer exists: use the original path.
+         $BugFile = $1;
+      }
       UpdatePrefix($BugFile);
     }
     elsif (/<!-- BUGPATHLENGTH (.*) -->$/) {