blame_git: check return value of `git__calloc`
We do not check the return value of `git__calloc`, which may return
`NULL` in out-of-memory situations. Fix the error by using
`GITERR_CHECK_ALLOC`.
diff --git a/src/blame_git.c b/src/blame_git.c
index 6d2f153..13f5cb4 100644
--- a/src/blame_git.c
+++ b/src/blame_git.c
@@ -517,11 +517,12 @@
if (!num_parents) {
git_oid_cpy(&blame->options.oldest_commit, git_commit_id(commit));
goto finish;
- }
- else if (num_parents < (int)ARRAY_SIZE(sg_buf))
+ } else if (num_parents < (int)ARRAY_SIZE(sg_buf))
memset(sg_buf, 0, sizeof(sg_buf));
- else
+ else {
sg_origin = git__calloc(num_parents, sizeof(*sg_origin));
+ GITERR_CHECK_ALLOC(sg_origin);
+ }
for (i=0; i<num_parents; i++) {
git_commit *p;