AP_HAL_PX4: use HAL_SEMAPHORE_BLOCK_FOREVER

8 years ago · 3ff4cd8c07
1 changed files with 1 additions and 1 deletions
--- a/libraries/AP_HAL_PX4/Semaphores.cpp
+++ b/libraries/AP_HAL_PX4/Semaphores.cpp
@ -20,7 +20,7 @@ bool Semaphore::take(uint32_t timeout_ms)
				@@ -20,7 +20,7 @@ bool Semaphore::take(uint32_t timeout_ms)
        // don't ever wait on a semaphore in interrupt context
        return take_nonblocking();
    }
-    if (timeout_ms == 0) {
+    if (timeout_ms == HAL_SEMAPHORE_BLOCK_FOREVER) {
        return pthread_mutex_lock(&_lock) == 0;
    }
    if (take_nonblocking()) {