blame_git: handle error returned by `git_commit_parent`

dd78d7d1 · Patrick Steinhardt · Edward Thomson · 8d3ee96a · dd78d7d1
Commit dd78d7d1 authored Mar 10, 2016 by Patrick Steinhardt Committed by Edward Thomson Apr 11, 2016
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src/blame_git.c
+2 -1

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--- a/src/blame_git.c
+++ b/src/blame_git.c
@@ -525,7 +525,8 @@ static int pass_blame(git_blame *blame, git_blame__origin *origin, uint32_t opt)
 		if (sg_origin[i])
 			continue;
-		git_commit_parent(&p, origin->commit, i);
+		if ((error = git_commit_parent(&p, origin->commit, i)) < 0)
+			goto finish;
 		porigin = find_origin(blame, p, origin);
 		if (!porigin)