filter-branch.sh: remove temporary directory on failure

diff --git a/dir.c b/dir.c
index 6b3273d1d18298dc6cb8c08b42948af05c775221..3e345c2fc508eb82e66f4ffe2c825670f0bddd99 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -169,7 +169,10 @@ static int add_excludes_from_file_1(const char *fname,
        }
        buf = xmalloc(size+1);
        if (read_in_full(fd, buf, size) != size)
+       {
+               free(buf);
                goto err;
+       }
        close(fd);
 
        if (buf_p)