Subject: [PATCH 2/3] Act on WS_WARN for ws_mode_space_before_tab.

From: David Symonds <[email-masked]>
Date: Sat, 3 Nov 2007 00:34:20 +1100

Signed-off-by: David Symonds <[email-masked]>
---
 diff.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/diff.c b/diff.c
index a6aaaf7..6f9b624 100644
--- a/diff.c
+++ b/diff.c
@@ -508,8 +508,12 @@ static void emit_line_with_ws(int nparents,
 	for (i = col0; i < len; i++) {
 		if (line[i] == '\t') {
 			last_tab_in_indent = i;
-			if (0 <= last_space_in_indent)
-				need_highlight_leading_space = 1;
+			if ((ws_mode_space_before_tab != WS_OKAY) &&
+			    (0 <= last_space_in_indent)) {
+				if (ws_mode_space_before_tab == WS_WARN)
+					need_highlight_leading_space = 1;
+				/* TODO: handle WS_ERROR and WS_AUTOFIX */
+			}
 		}
 		else if (line[i] == ' ')
 			last_space_in_indent = i;
-- 
1.5.3.1