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

Experienced with Thunderbird build

Patch by Matti Niemenmaa

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@213235 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/scan-build/scan-build b/tools/scan-build/scan-build
index e66b185aff883865bfdf76077ced417480e0bc96..585efd516975d3dcbe29a5273206a62144c43501 100755 (executable)
--- a/tools/scan-build/scan-build
+++ b/tools/scan-build/scan-build
@@ -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 (.*) -->$/) {