Always set memptr in posix_memalign()

2020-05-24 18:29:57 +02:00
parent 60b23003c7
commit da8d2fa7aa
1 changed files with 5 additions and 4 deletions
@@ -647,13 +647,14 @@ pub unsafe extern "C" fn posix_memalign(

    if alignment % VOID_PTR_SIZE == 0 && alignment.is_power_of_two() {
        let ptr = platform::alloc_align(size, alignment);
-        if !ptr.is_null() {
-            *memptr = ptr;
-            0
-        } else {
+        *memptr = ptr;
+        if ptr.is_null() {
            ENOMEM
+        } else {
+            0
        }
    } else {
+        *memptr = ptr::null_mut();
        EINVAL
    }
 }