contrib/diffall: comment actual reason for 'cdup'

[git.git] / diff.c

diff --git a/diff.c b/diff.c
index 05d0814e276601239d122767e635a37bc294e05f..a1c06b554b80e433dcb735c8e0adf186b6252ae5 100644 (file)
--- 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);