blame: check error code when loading the mailmap

Reported by Coverity, CID 1393484

blame: check error code when loading the mailmap
Reported by Coverity, CID 1393484
ca9bbcb5 · Etienne Samson · f4633791 · ca9bbcb5
Commit ca9bbcb5 authored Jun 19, 2018 by Etienne Samson
Hide whitespace changes
Inline Side-by-side

Showing with 5 additions and 2 deletions

src/blame.c
+5 -2

No files found.
--- a/src/blame.c
+++ b/src/blame.c
@@ -133,8 +133,11 @@ git_blame* git_blame__alloc(
 		return NULL;
 	}

-	if (opts.flags & GIT_BLAME_USE_MAILMAP)
-		git_mailmap_from_repository(&gbr->mailmap, repo);
+	if (opts.flags & GIT_BLAME_USE_MAILMAP &&
+	    git_mailmap_from_repository(&gbr->mailmap, repo) < 0) {
+		git_blame_free(gbr);
+		return NULL;
+	}

 	return gbr;
 }