PawletOS/external_libudev-zero
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udev_enumerate.c: check return value of pthread_create

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illiliti
2021-06-03 11:44:50 +03:00
parent b82f9d9e4f
commit 802c5b8695
1 changed files with 8 additions and 5 deletions
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13
udev_enumerate.c
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@@ -264,7 +264,7 @@ static int scan_devices(struct udev_enumerate *udev_enumerate, const char *path)
cnt = scandir(path, &de, filter_dot, NULL);
if (cnt == -1) {
return -1;
return 0;
}
thread = calloc(cnt, sizeof(struct udev_enumerate_thread));
@@ -275,7 +275,7 @@ static int scan_devices(struct udev_enumerate *udev_enumerate, const char *path)
}
free(de);
return -1;
return 0;
}
pthread_mutex_init(&mutex, NULL);
@@ -285,7 +285,10 @@ static int scan_devices(struct udev_enumerate *udev_enumerate, const char *path)
thread[i].udev_enumerate = udev_enumerate;
snprintf(thread[i].path, sizeof(thread[i].path), "%s/%s", path, de[i]->d_name);
pthread_create(&thread[i].thread, NULL, add_device, &thread[i]);
if (pthread_create(&thread[i].thread, NULL, add_device, &thread[i]) != 0) {
return 0;
}
}
for (i = 0; i < cnt; i++) {
@@ -299,7 +302,7 @@ static int scan_devices(struct udev_enumerate *udev_enumerate, const char *path)
free(de);
free(thread);
pthread_mutex_destroy(&mutex);
return 0;
return 1;
}
int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate)
@@ -312,7 +315,7 @@ int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate)
}
for (i = 0; path[i]; i++) {
if (scan_devices(udev_enumerate, path[i]) == -1) {
if (!scan_devices(udev_enumerate, path[i])) {
return -1;
}
}