commit 5fcef77b2e5b27fd3a8546ce903d9b4d5d1bd0a7
author Argyrios Kyrtzidis <akyrtzi@gmail.com> Thu Sep 12 01:10:36 2013 +0000
committer Argyrios Kyrtzidis <akyrtzi@gmail.com> Thu Sep 12 01:10:36 2013 +0000
tree e0bcba113b90e1c63076839a07da5c9f5f520021
parent bed5bf2e90d14faba5b59c22bd240bf592b48dfb

[libclang] In clang_getLocation, check that the provided line/column is valid.

rdar://14971432

llvm-svn: 190568

clang/tools/libclang/CXSourceLocation.cpp

diff --git a/clang/tools/libclang/CXSourceLocation.cpp b/clang/tools/libclang/CXSourceLocation.cpp
index 64b2908..7371177 100644
--- a/clang/tools/libclang/CXSourceLocation.cpp
+++ b/clang/tools/libclang/CXSourceLocation.cpp
@@ -124,6 +124,8 @@
                                    unsigned column) {
   if (!TU || !file)
     return clang_getNullLocation();
+  if (line == 0 || column == 0)
+    return clang_getNullLocation();
   
   LogRef Log = Logger::make(LLVM_FUNCTION_NAME);
   ASTUnit *CXXUnit = cxtu::getASTUnit(TU);