From: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date: Sun, 12 Jun 2016 10:53:50 +0000 (+0700)
Subject: upload-pack: tighten number parsing at "deepen" lines
X-Git-Tag: v2.11.0-rc0~68^2~19
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6e414e30fd12460d7a7ba3ce67d20aa82a41a737;p=thirdparty%2Fgit.git

upload-pack: tighten number parsing at "deepen" lines

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/upload-pack.c b/upload-pack.c
index fa7ce092e7..8f4d7f46cc 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -645,9 +645,9 @@ static void receive_needs(void)
 			continue;
 		}
 		if (skip_prefix(line, "deepen ", &arg)) {
-			char *end;
+			char *end = NULL;
 			depth = strtol(arg, &end, 0);
-			if (end == arg || depth <= 0)
+			if (!end || *end || depth <= 0)
 				die("Invalid deepen: %s", line);
 			continue;
 		}