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Code Issues Releases Activity

Avoid assuming that l_timeval is the same as the native struct timeval

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in linux_select().
This commit is contained in:
Tim J. Robbins 2004-08-15 12:24:05 +00:00
parent 6fa534bad8
commit d1d6dbf120
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=133747
1 changed files with 7 additions and 2 deletions
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9
sys/compat/linux/linux_misc.c
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@ -487,6 +487,7 @@ linux_uselib(struct thread *td, struct linux_uselib_args *args)
int
linux_select(struct thread *td, struct linux_select_args *args)
{
l_timeval ltv;
struct timeval tv0, tv1, utv, *tvp;
int error;
@ -502,8 +503,10 @@ linux_select(struct thread *td, struct linux_select_args *args)
* time left.
*/
if (args->timeout) {
if ((error = copyin(args->timeout, &utv, sizeof(utv))))
if ((error = copyin(args->timeout, &ltv, sizeof(ltv))))
goto select_out;
utv.tv_sec = ltv.tv_sec;
utv.tv_usec = ltv.tv_usec;
#ifdef DEBUG
if (ldebug(select))
printf(LMSG("incoming timeout (%ld/%ld)"),
@ -566,7 +569,9 @@ linux_select(struct thread *td, struct linux_select_args *args)
printf(LMSG("outgoing timeout (%ld/%ld)"),
utv.tv_sec, utv.tv_usec);
#endif
if ((error = copyout(&utv, args->timeout, sizeof(utv))))
ltv.tv_sec = utv.tv_sec;
ltv.tv_usec = utv.tv_usec;
if ((error = copyout(&ltv, args->timeout, sizeof(ltv))))
goto select_out;
}