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

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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``````````bash
git-clang-format --diff 8b9a6af4504a9a160bb1da0abced9c538b3af26b 82a156eb115e0796688f835a47344c3f3d4648d0 -- flang/runtime/ISO_Fortran_binding.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/flang/runtime/ISO_Fortran_binding.cpp b/flang/runtime/ISO_Fortran_binding.cpp
index e2888464dc..20bd42adbd 100644
--- a/flang/runtime/ISO_Fortran_binding.cpp
+++ b/flang/runtime/ISO_Fortran_binding.cpp
@@ -75,14 +75,14 @@ RT_API_ATTRS int CFI_allocate(CFI_cdesc_t *descriptor,
     dim->sm = byteSize;
     byteSize *= extent;
   }
-  #ifdef _AIX
-    if (!byteSize)
-      void *p{std::malloc(1)};
-    else
-      void *p{std::malloc(byteSize)};
-  #else
+#ifdef _AIX
+  if (!byteSize)
+    void *p{std::malloc(1)};
+  else
     void *p{std::malloc(byteSize)};
-  #endif
+#else
+  void *p{std::malloc(byteSize)};
+#endif
   if (!p && byteSize) {
     return CFI_ERROR_MEM_ALLOCATION;
   }

``````````

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