From: Laurent Vivier <laurent@vivier.eu>
Date: Mon, 18 Jan 2016 22:50:45 +0000 (+0100)
Subject: linux-user: fix realloc size of target_fd_trans.
X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.2~30^2~6^2~8^2~157^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5089c7ce82a49e6a97c5cf3db57a89bca8ed25d8;p=sdk%2Femulator%2Fqemu.git

linux-user: fix realloc size of target_fd_trans.

target_fd_trans is an array of "TargetFdTrans *": compute size
accordingly. Use g_renew() as proposed by Paolo.

Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
---

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 54ce14a611..dac5518a07 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -318,8 +318,8 @@ static void fd_trans_register(int fd, TargetFdTrans *trans)
     if (fd >= target_fd_max) {
         oldmax = target_fd_max;
         target_fd_max = ((fd >> 6) + 1) << 6; /* by slice of 64 entries */
-        target_fd_trans = g_realloc(target_fd_trans,
-                                    target_fd_max * sizeof(TargetFdTrans));
+        target_fd_trans = g_renew(TargetFdTrans *,
+                                  target_fd_trans, target_fd_max);
         memset((void *)(target_fd_trans + oldmax), 0,
                (target_fd_max - oldmax) * sizeof(TargetFdTrans *));
     }