[flang-commits] [flang] [Flang] malloc(1) on AIX as malloc(0) returns nullptr (PR #73878)

Daniel Chen via flang-commits flang-commits at lists.llvm.org
Thu Nov 30 08:15:59 PST 2023


================
@@ -75,7 +75,14 @@ RT_API_ATTRS int CFI_allocate(CFI_cdesc_t *descriptor,
     dim->sm = byteSize;
     byteSize *= extent;
   }
+#ifdef _AIX
----------------
DanielCChen wrote:

I think we could just do 
```
  void *p = byteSize ? std::malloc(byteSize) : nullptr;
```
Because the next check would already issue CFI_ERROR_MEM_ALLOCATION if `byteSize` is zero.

https://github.com/llvm/llvm-project/pull/73878


More information about the flang-commits mailing list