From bab6db1fd98e3f31f6cd1981756f95773ce9f256 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=C3=98yvind=20Harboe?= <oyvind.harboe@zylin.com>
Date: Sat, 29 Oct 2011 17:37:42 +0200
Subject: [PATCH] gdb_server: assert to avoid malloc(0)
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Change-Id: I6ae3e007f4aa768f8bc64de78351750138f12e53
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/135
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
---
 src/server/gdb_server.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index 5eb6cac4da..7c55e7cd95 100644
--- a/src/server/gdb_server.c
+++ b/src/server/gdb_server.c
@@ -1061,6 +1061,8 @@ static int gdb_get_registers_packet(struct connection *connection,
 		reg_packet_size += reg_list[i]->size;
 	}
 
+	assert(reg_packet_size > 0);
+
 	reg_packet = malloc(DIV_ROUND_UP(reg_packet_size, 8) * 2);
 	reg_packet_p = reg_packet;
 
-- 
2.30.2