Merge branch 'jl/zlib-restore-nul-termination'
authorJunio C Hamano <gitster@pobox.com>
Mon, 18 Jun 2018 17:18:43 +0000 (10:18 -0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 18 Jun 2018 17:18:43 +0000 (10:18 -0700)
Make zlib inflate codepath more robust against versions of zlib
that clobber unused portion of outbuf.

* jl/zlib-restore-nul-termination:
packfile: correct zlib buffer handling

packfile.c
index 1a714fbde994f8b4a7bde68f1fcad1725970fe9b..7cd45aa4b2a0e098d597e4dea633d9b097b9b94c 100644 (file)
@@ -1454,6 +1454,9 @@ static void *unpack_compressed_entry(struct packed_git *p,
                return NULL;
        }
 
+       /* versions of zlib can clobber unconsumed portion of outbuf */
+       buffer[size] = '\0';
+
        return buffer;
 }