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[PULL,1/8] linux-user: fix realloc size of target_fd_trans.

Message ID aef5ffd30af02f906e64c6fc5c432de695cbf164.1455888929.git.riku.voipio@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Riku Voipio Feb. 19, 2016, 1:42 p.m. UTC 
From: Laurent Vivier <laurent@vivier.eu>

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>
---
 linux-user/syscall.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 54ce14a..dac5518 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 *));
     }