From: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Date: Tue, 17 Nov 2015 15:39:16 +0000 (+0000)
Subject: app/test: fix integer overflow in memory unit test
X-Git-Tag: spdx-start~7848
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5db083773f4d81e99541ad55b8946f3df2c512f3;p=dpdk.git

app/test: fix integer overflow in memory unit test

memory_autotest loops infinitely when at least one the memsegs
is bigger than 4GB.

The issue is the result of an integer overflow/wraparound of
the offset variable.

Fix it by using the correct type (size_t).

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---

diff --git a/app/test/test_memory.c b/app/test/test_memory.c
index 02ef3cfac0..6816385ba7 100644
--- a/app/test/test_memory.c
+++ b/app/test/test_memory.c
@@ -55,7 +55,8 @@ static int
 test_memory(void)
 {
 	uint64_t s;
-	unsigned i, j;
+	unsigned i;
+	size_t j;
 	const struct rte_memseg *mem;
 
 	/*