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qemu/0031-linux-user-properly-test-for-infini.patch

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From b4df54e9a93bcd071bc33953a718639b3c3cf50b Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@linux-m68k.org>
Date: Thu, 8 Sep 2016 11:21:05 +0200
Subject: [PATCH] linux-user: properly test for infinite timeout in poll (#8)
After "linux-user: use target_ulong" the poll syscall was no longer
handling infinite timeout.
/home/abuild/rpmbuild/BUILD/qemu-2.7.0-rc5/linux-user/syscall.c:9773:26: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
if (arg3 >= 0) {
^~
Signed-off-by: Andreas Schwab <schwab@suse.de>
---
linux-user/syscall.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 71d4f06bdb..78f0ea4c58 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -10204,7 +10204,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_ulong arg1,
{
struct timespec ts, *pts;
- if (arg3 >= 0) {
+ if ((abi_long)arg3 >= 0) {
/* Convert ms to secs, ns */
ts.tv_sec = arg3 / 1000;
ts.tv_nsec = (arg3 % 1000) * 1000000LL;