[PATCH v4 20/25] shallow: avoid memory leak

[Johannes Schindelin]

Reported by Coverity.

Signed-off-by: Johannes Schindelin <johannes.schinde...@gmx.de>
---
 shallow.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/shallow.c b/shallow.c
index 25b6db989bf..f9370961f99 100644
--- a/shallow.c
+++ b/shallow.c
@@ -473,11 +473,15 @@ static void paint_down(struct paint_info *info, const 
unsigned char *sha1,
        struct commit_list *head = NULL;
        int bitmap_nr = (info->nr_bits + 31) / 32;
        size_t bitmap_size = st_mult(sizeof(uint32_t), bitmap_nr);
-       uint32_t *tmp = xmalloc(bitmap_size); /* to be freed before return */
-       uint32_t *bitmap = paint_alloc(info);
        struct commit *c = lookup_commit_reference_gently(sha1, 1);
+       uint32_t *tmp; /* to be freed before return */
+       uint32_t *bitmap;
+
        if (!c)
                return;
+
+       tmp = xmalloc(bitmap_size);
+       bitmap = paint_alloc(info);
        memset(bitmap, 0, bitmap_size);
        bitmap[id / 32] |= (1U << (id % 32));
        commit_list_insert(c, &head);
-- 
2.12.2.windows.2.800.gede8f145e06