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Eliminate a superfluous sleep() call and check the pthread_cond_wait() return value

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11924
This commit is contained in:
Bart Van Assche 2011-07-27 08:49:47 +00:00
parent f7c4be8a6a
commit abb6befa6d
1 changed files with 5 additions and 6 deletions
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11
drd/tests/pth_detached.c
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@ -7,7 +7,7 @@
#include <stdlib.h>
#include <unistd.h>
static int s_finished_count;
static int s_finished_count; /* protected by s_mutex */
static pthread_mutex_t s_mutex;
static pthread_cond_t s_cond;
@ -70,16 +70,15 @@ int main(int argc, char** argv)
// Wait until all detached threads have written their output to stdout.
pthread_mutex_lock(&s_mutex);
while (s_finished_count < count1 + count2
&& pthread_cond_wait(&s_cond, &s_mutex) == 0)
;
while (s_finished_count < count1 + count2) {
const int ret = pthread_cond_wait(&s_cond, &s_mutex);
assert(ret == 0);
}
pthread_mutex_unlock(&s_mutex);
pthread_cond_destroy(&s_cond);
pthread_mutex_destroy(&s_mutex);
sleep(1);
write(STDOUT_FILENO, "\n", 1);
return 0;