On 03/29/16 20:30, Christophe Milard wrote:
Fix for bug 2146, CID 159395:
The open system call is directely used to check the presence of the fifo
and open it at the same time.
Signed-off-by: Christophe Milard <[email protected]>
---
platform/linux-generic/test/shmem/shmem_linux.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/platform/linux-generic/test/shmem/shmem_linux.c
b/platform/linux-generic/test/shmem/shmem_linux.c
index 12266cc..be39e8a 100644
--- a/platform/linux-generic/test/shmem/shmem_linux.c
+++ b/platform/linux-generic/test/shmem/shmem_linux.c
@@ -115,12 +115,13 @@ int main(int argc __attribute__((unused)), char *argv[])
* Just die if time expire as there is no fifo to communicate
* through... */
sprintf(fifo_name, FIFO_NAME_FMT, odp_app);
- while (access(fifo_name, W_OK) != 0) {
+ fifo_fd = open(fifo_name, O_WRONLY);
+ while (fifo_fd < 0) {
sleep(1);
if (nb_sec++ == 30)
exit(1);
+ fifo_fd = open(fifo_name, O_WRONLY);
}
I think it's better to not duplicate code ofr open()
for(nb_sec = 0; nb_sec < 30; nb_sec++) {
fifo_fd = open();
if (fifo_fb)
break
sleep(1);
}
Maxim.
- fifo_fd = open(fifo_name, O_WRONLY);
printf("pipe found\n");
/* the linux named pipe has now been found, meaning that the
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