src/lib.c: Differentiate between -1 and other errors when looping through Git references

1 files changed, 10 insertions, 2 deletions

diff --git a/src/lib.c b/src/lib.c
index 8f067b7..39a462b 100644
--- a/src/lib.c
+++ b/src/lib.c
@@ -1754,9 +1754,13 @@ static int repo_refs_write(
 	while (!(e = git_branch_next(&ref, &_btype, branch_iter))) {
 		e = repo_refs_branches_each(refs_fd, repo, ref);
 		git_reference_free(ref);
-		if (e) {
+		if (e == -1) {
+			ret = -1;
 			goto cleanup;
 		}
+		if (e) {
+			ret = 1;
+		}
 	}
 	if (e != GIT_ITEROVER) {
 		const git_error *const error = git_error_last();
@@ -1799,9 +1803,13 @@ static int repo_refs_write(
 	while (!(e = git_reference_next(&ref, ref_iter))) {
 		e = repo_refs_tags_each(refs_fd, repo, ref, project_name);
 		git_reference_free(ref);
-		if (e) {
+		if (e == -1) {
+			ret = -1;
 			goto cleanup;
 		}
+		if (e) {
+			ret = 1;
+		}
 	}
 	if (e != GIT_ITEROVER) {
 		const git_error *const error = git_error_last();