From: Junio C Hamano <junkio@cox.net>
Date: Fri, 14 Apr 2006 19:41:51 +0000 (-0700)
Subject: stripspace: incomplete line fix (take #2)
X-Git-Tag: v1.3.0-rc4~8
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=5cf7e21fbc1819de7975b17f4b19cfdc3a057c1d;p=git.git

stripspace: incomplete line fix (take #2)

This fixes f4ee3eb68906f079dea45de4f1bbb03d68189eb3 breakage, which
added an extra trailing blank line after stripping trailing blank lines
by mistake.

Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/stripspace.c b/stripspace.c
index dee1ef06e..65a634645 100644
--- a/stripspace.c
+++ b/stripspace.c
@@ -12,7 +12,9 @@ static int cleanup(char *line)
 {
 	int len = strlen(line);
 
-	if (len > 1 && line[len-1] == '\n') {
+	if (len && line[len-1] == '\n') {
+		if (len == 1)
+			return 0;
 		do {
 			unsigned char c = line[len-2];
 			if (!isspace(c))