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30 lines
1.0 KiB
Diff
30 lines
1.0 KiB
Diff
diff --git a/src/x86/ffi.c b/src/x86/ffi.c
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index 9a59218..9f5d703 100644
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--- a/src/x86/ffi.c
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+++ b/src/x86/ffi.c
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@@ -255,6 +255,14 @@ static const struct abi_params abi_params[FFI_LAST_ABI] = {
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extern void FFI_DECLARE_FASTCALL ffi_call_i386(struct call_frame *, char *) FFI_HIDDEN;
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+/* we perform some black magic here to use some of the parent's
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+ * stack frame in ff_call_win() that breaks with the msvc compiler
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+ * with the /RTCs or /GZ flags. Disable the 'Stack frame run time
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+ * error checking' for this function so we don't hit weird exceptions
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+ * in debug builds */
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+#if defined(_MSC_VER)
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+#pragma runtime_checks("s", off)
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+#endif
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static void
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ffi_call_int (ffi_cif *cif, void (*fn)(void), void *rvalue,
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void **avalue, void *closure)
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@@ -390,6 +398,9 @@ ffi_call_int (ffi_cif *cif, void (*fn)(void), void *rvalue,
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ffi_call_i386 (frame, stack);
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}
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+#if defined(_MSC_VER)
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+#pragma runtime_checks("s", restore)
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+#endif
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void
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ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
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