From: Øyvind Harboe <oyvind.harboe@zylin.com>
Date: Sat, 29 Oct 2011 15:37:42 +0000 (+0200)
Subject: gdb_server: assert to avoid malloc(0)
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=bab6db1fd98e3f31f6cd1981756f95773ce9f256;p=fw%2Fopenocd

gdb_server: assert to avoid malloc(0)

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>
---

diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index 5eb6cac4d..7c55e7cd9 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;