1 files changed, 2 insertions, 5 deletions
diff --git a/diff.c b/diff.c
index 05d0814e27..a1c06b554b 100644
--- a/diff.c
+++ b/diff.c
@@ -177,11 +177,8 @@ int git_diff_basic_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 
-	switch (userdiff_config(var, value)) {
-		case 0: break;
-		case -1: return -1;
-		default: return 0;
-	}
+	if (userdiff_config(var, value) < 0)
+		return -1;
 
 	if (!prefixcmp(var, "diff.color.") || !prefixcmp(var, "color.diff.")) {
 		int slot = parse_diff_color_slot(var, 11);