Hi, Starting with commit v2.6.1-165-gc43eeb2, output_file function is unable to handle to == NULL, and GNU patch now segfaults on this test case:
$ echo data > target && patch -p1 << '__EOF__' diff --git a/target b/target index 1..0 __EOF__ patching file target File target is not empty after patch, as expected Segmentation fault -- ldv
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