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authorYunQiang Su <yunqiang.su@cipunited.com>2022-11-08 12:49:46 +0800
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-11-17 14:35:13 -0300
commita9acb7b39ed21386142b963aeecc35e0b468c0de (patch)
tree0c77b1e8f3dcc46a1a0e13d8938bac571e636be2 /sysdeps/unix/sysv/linux/recvmmsg.c
parent94628de77888c3292fc103840731ff85f283368e (diff)
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Define in_int32_t_range to check if the 64 bit time_t syscall should be used
Currently glibc uses in_time_t_range to detects time_t overflow, and if it occurs fallbacks to 64 bit syscall version. The function name is confusing because internally time_t might be either 32 bits or 64 bits (depending on __TIMESIZE). This patch refactors the in_time_t_range by replacing it with in_int32_t_range for the case to check if the 64 bit time_t syscall should be used. The in_time_t range is used to detect overflow of the syscall return value. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/unix/sysv/linux/recvmmsg.c')
-rw-r--r--sysdeps/unix/sysv/linux/recvmmsg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/recvmmsg.c b/sysdeps/unix/sysv/linux/recvmmsg.c
index d9664d61c4..1ba5a4f25c 100644
--- a/sysdeps/unix/sysv/linux/recvmmsg.c
+++ b/sysdeps/unix/sysv/linux/recvmmsg.c
@@ -35,7 +35,7 @@ recvmmsg_syscall (int fd, struct mmsghdr *vmessages, unsigned int vlen,
struct timespec ts32, *pts32 = NULL;
if (timeout != NULL)
{
- if (! in_time_t_range (timeout->tv_sec))
+ if (! in_int32_t_range (timeout->tv_sec))
{
__set_errno (EINVAL);
return -1;