Improve line filters and substitution filters (#2032) (5)

WinMerge · Oct 5, 2023 · ca60d7c · ca60d7c
1 parent 054cabf
commit ca60d7c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Src/DiffWrapper.cpp b/Src/DiffWrapper.cpp
@@ -506,6 +506,8 @@ int CDiffWrapper::PostFilter(PostFilterContext& ctxt, change* thisob, const file
 	change* script = diff_2_buffers_xdiff(
 		lineDataLeft.c_str(), lineDataLeft.length(),
 		lineDataRight.c_str(), lineDataRight.length(), m_xdlFlags);
+	if (!script)
+		return 0;
 
 	auto TranslateLineNumbers = [](change* thisob, change* script)
 		{