Drop trailing whitespaces
diff --git a/src/branch.c b/src/branch.c
index 70efd6a..a16d3a3 100644
--- a/src/branch.c
+++ b/src/branch.c
@@ -82,7 +82,7 @@
 		error = -1;
 		goto cleanup;
 	}
-	
+
 	if (git_buf_joinpath(&canonical_branch_name, GIT_REFS_HEADS_DIR, branch_name) < 0)
 		goto cleanup;