am: teach mercurial patch parser how to read from stdin

diff --git a/diff.c b/diff.c
index abc32c8a7dcaf911c4b9af5168a7da35a5d5e24b..7500c5509550ccd9a86d620e06c51a71d61f8b6c 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -2093,7 +2093,6 @@ static unsigned char *deflate_it(char *data,
        unsigned char *deflated;
        git_zstream stream;
 
-       memset(&stream, 0, sizeof(stream));
        git_deflate_init(&stream, zlib_compression_level);
        bound = git_deflate_bound(&stream, size);
        deflated = xmalloc(bound);