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-rw-r--r--builtin/get-tar-commit-id.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/builtin/get-tar-commit-id.c b/builtin/get-tar-commit-id.c
index e21c5416cd..6d9a79f9b3 100644
--- a/builtin/get-tar-commit-id.c
+++ b/builtin/get-tar-commit-id.c
@@ -33,8 +33,7 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
if (!skip_prefix(content, "52 comment=", &comment))
return 1;
- n = write_in_full(1, comment, 41);
- if (n < 41)
+ if (write_in_full(1, comment, 41) < 0)
die_errno("git get-tar-commit-id: write error");
return 0;