t / t5100 / patch0016on commit convert: release strbuf on error return in filter_buffer_or_fd() (f31f1d3)
   1---
   2diff --git a/foo b/foo
   3index e69de29..d95f3ad 100644
   4--- a/foo
   5+++ b/foo
   6@@ -0,0 +1 @@
   7+content
   8