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3132-erts-Fix-NIL-to-be-correct-size.patch
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File 3132-erts-Fix-NIL-to-be-correct-size.patch of Package erlang
From 42455fb53d4becc2e9a6b8c73fe5f3b54b6ee307 Mon Sep 17 00:00:00 2001 From: Lukas Larsson <lukas@erlang.org> Date: Tue, 1 Dec 2020 13:25:30 +0100 Subject: [PATCH] erts: Fix NIL to be correct size When used as an argument to a variadic function NIL has to have the correct size otherwise it is assumed to be an int which is not what the va_list function expects. This was broken in: 8b8c7a63030360436f2ee6d6390d120199260823 --- erts/emulator/beam/erl_term.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index d11e124855..ea0cb1ccad 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -283,7 +283,7 @@ _ET_DECLARE_CHECKED(Sint,signed_val,Eterm) #endif /* NIL access methods */ -#define NIL _TAG_IMMED2_NIL +#define NIL ((Eterm)(_TAG_IMMED2_NIL)) #define is_nil(x) ((x) == NIL) #define is_not_nil(x) ((x) != NIL) -- 2.26.2
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