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x86-64 codegen: avoid allocating VLA of size 0

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This commit is contained in:
Pascal Cuoq 2019-06-19 20:43:10 +02:00
parent d39c49db2d
commit 944fe7036c
1 changed files with 1 additions and 1 deletions
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x86_64-gen.c
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@ -1234,7 +1234,7 @@ void gfunc_call(int nb_args)
int nb_reg_args = 0;
int nb_sse_args = 0;
int sse_reg, gen_reg;
char _onstack[nb_args], *onstack = _onstack;
char _onstack[nb_args ? nb_args : 1], *onstack = _onstack;
/* calculate the number of integer/float register arguments, remember
arguments to be passed via stack (in onstack[]), and also remember