Tiny fix for memory allocation/deallocation mismatch

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@722 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/google_breakpad/processor/source_line_resolver_base.h

@@ -60,6 +60,8 @@ class SourceLineResolverBase : public SourceLineResolverInterface {
   // Read the symbol_data from a file with given file_name.
   // The part of code was originally in BasicSourceLineResolver::Module's
   // LoadMap() method.
+  // Place dynamically allocated heap buffer in symbol_data. Caller has the
+  // ownership of the buffer, and should call delete [] to free the buffer.
   static bool ReadSymbolFile(char **symbol_data, const string &file_name);
 
  protected:

src/processor/fast_source_line_resolver_unittest.cc

@@ -464,7 +464,7 @@ TEST_F(TestFastSourceLineResolver, CompareModule) {
     ASSERT_TRUE(SourceLineResolverBase::ReadSymbolFile(
         &symbol_data, symbol_file(module_index)));
     symbol_data_string = symbol_data;
-    delete symbol_data;
+    delete [] symbol_data;
     ASSERT_TRUE(module_comparer.Compare(symbol_data_string));
   }
 }

src/processor/module_serializer.h

@@ -70,10 +70,14 @@ class ModuleSerializer {
   // Serializes a loaded Module object into a chunk of memory data and returns
   // the address of memory chunk.  If size != NULL, *size is set to the memory
   // size allocated for the serialized data.
+  // Caller takes the ownership of the memory chunk (allocated on heap), and
+  // should call delete instead of delete [] to free it.
   char* Serialize(const BasicSourceLineResolver::Module &module,
                   unsigned int *size = NULL);
 
   // Given the string format symbol_data, produces a chunk of serialized data.
+  // Caller takes ownership of the serialized data (on heap), and should call
+  // delete instead of delete [] to free it.
   char* SerializeSymbolFileData(const string &symbol_data,
                                 unsigned int *size = NULL);