setup.c: Fix some "symbol not declared" sparse warnings

diff --git a/diff.c b/diff.c
index 3fd9e0c70315727f835f39d9a0230ee9f24e7ea8..42a107c58ae6f81ffe514e573afdaec881c4532e 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -23,7 +23,7 @@
 #endif
 
 static int diff_detect_rename_default;
-static int diff_rename_limit_default = 200;
+static int diff_rename_limit_default = 400;
 static int diff_suppress_blank_empty;
 int diff_use_color_default = -1;
 static const char *diff_word_regex_cfg;