Fix severe breakage in "git-apply --whitespace=fix"

735c674 (Trailing whitespace and no newline fix, 2009-07-22) completely
broke --whitespace=fix, causing it to lose all the empty lines in a patch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/ws.c b/ws.c
index 8d855b7..59d0883 100644
--- a/ws.c
+++ b/ws.c
@@ -262,10 +262,10 @@ int ws_fix_copy(char *dst, const char *src, int len, unsigned ws_rule, int *erro
 	 * Strip trailing whitespace
 	 */
 	if (ws_rule & WS_TRAILING_SPACE) {
-		if (1 < len && src[len - 1] == '\n') {
+		if (0 < len && src[len - 1] == '\n') {
 			add_nl_to_tail = 1;
 			len--;
-			if (1 < len && src[len - 1] == '\r') {
+			if (0 < len && src[len - 1] == '\r') {
 				add_cr_to_tail = !!(ws_rule & WS_CR_AT_EOL);
 				len--;
 			}