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Protect sq->reaped with sighold and sigrelease. 

CVS patchset: 7153
CVS date: 2004/03/07 12:50:36
This commit is contained in:
jbj 2004-03-07 12:50:36 +00:00
parent 324746dc75
commit ccc7bf2fd9
1 changed files with 10 additions and 9 deletions
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15
rpmio/rpmsq.c
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@ -440,9 +440,8 @@ static int rpmsqWaitUnregister(rpmsq sq)
int ret = 0;
int xx;
if (same_thread)
ret = sighold(SIGCHLD);
else
if (!same_thread)
ret = pthread_mutex_lock(&sq->mutex);
/* Start the child. */
@ -457,20 +456,22 @@ static int rpmsqWaitUnregister(rpmsq sq)
(void) rpmswEnter(&sq->op, -1);
/*@-infloops@*/
while (ret == 0 && sq->reaped != sq->child) {
do {
if (same_thread)
ret = sigpause(SIGCHLD);
else
else {
xx = sigrelse(SIGCHLD);
ret = pthread_cond_wait(&sq->cond, &sq->mutex);
xx = sighold(SIGCHLD);
}
} while (ret == 0 && sq->reaped != sq->child);
/*@=infloops@*/
sq->ms_scriptlets += rpmswExit(&sq->op, -1)/1000;
if (same_thread)
xx = sigrelse(SIGCHLD);
else
if (!same_thread)
xx = pthread_mutex_unlock(&sq->mutex);
xx = sigrelse(SIGCHLD);
#ifdef _RPMSQ_DEBUG
if (_rpmsq_debug)