[PATCH] diff-tree: stop on broken output pipe

From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Jan 2, 2006, 00:17 UTC
Message-ID: <Pine.LNX.4.63.0601020116020.11331@wbgn013.biozentrum.uni-wuerzburg.de>

---

	Without this, on my iBook git-whatchanged keeps running when I 
	quit "less". I have to interrupt the process a second time. No
	idea why it works on Linux.

 diff-tree.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

a3ff3aa99f1cc7d1e59563fbf22fed8a4f3f2d24

diff --git a/diff-tree.c b/diff-tree.c
index efa2b94..c06ccd3 100644
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -25,8 +25,9 @@ static int call_diff_flush(void)
 		return 0;
 	}
 	if (header) {
-		if (!no_commit_id)
-			printf("%s%c", header, diff_options.line_termination);
+		if (!no_commit_id && printf("%s%c", header,
+				diff_options.line_termination) < 0)
+			die("broken output pipe");
 		header = NULL;
 	}
 	diff_flush(&diff_options);

-- 
1.0.GIT