M CHANGES → CHANGES

@@ -38,6 +38,7 @@ - Debugger: Fix use-after-free in breakpoint clearing code
  - Util: Fix resource leak in UTF-8 handling code
  - VFS: Fix resource leaks if some allocations fail
  - Debugger: Fix boundary conditions in tab completion
+ - Video: Fix an issue with very long filenames
 Misc:
  - Qt: Show multiplayer numbers in window title
  - Qt: Handle saving input settings better

M src/platform/ffmpeg/ffmpeg-encoder.c → src/platform/ffmpeg/ffmpeg-encoder.c

@@ -202,7 +202,8 @@ #ifndef USE_LIBAV
 	avformat_alloc_output_context2(&encoder->context, oformat, 0, outfile);
 #else
 	encoder->context = avformat_alloc_context();
-	strncpy(encoder->context->filename, outfile, sizeof(encoder->context->filename));
+	strncpy(encoder->context->filename, outfile, sizeof(encoder->context->filename) - 1);
+	encoder->context->filename[sizeof(encoder->context->filename) - 1] = '\0';
 	encoder->context->oformat = oformat;
 #endif