From 2f42773cd7bef8b9477f2f687efce270f2e922ae Mon Sep 17 00:00:00 2001
From: Sergey <sergionso@gmail.com>
Date: Tue, 5 Sep 2023 15:55:43 -0700
Subject: [PATCH] Fix error: cannot use 'throw' with exceptions disabled

`mimalloc` should compile even if exceptions are disabled by the MSVC
or GCC or Clang command-line options.
---
 src/alloc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/alloc.c b/src/alloc.c
index ffc1747d..fb4e25d6 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -913,9 +913,13 @@ static bool mi_try_new_handler(bool nothrow) {
   #endif
   if (h==NULL) {
     _mi_error_message(ENOMEM, "out of memory in 'new'");
+    #if defined(_CPPUNWIND) || defined(__cpp_exceptions)
     if (!nothrow) {
       throw std::bad_alloc();
     }
+    #else
+    (void)nothrow;
+    #endif
     return false;
   }
   else {