x86-64 codegen: avoid allocating VLA of size 0

Pascal Cuoq committed 7 years ago

Commit 944fe701 parent d39c49d1 file · +1 −1Browse files

Unified · Split

x86_64-gen.c+1−1

@@ -1234,7 +1234,7 @@ void gfunc_call(int nb_args) · 1233 unmodified lines
1234	int nb_reg_args = 0;	1234	int nb_reg_args = 0;
1235	int nb_sse_args = 0;	1235	int nb_sse_args = 0;
1236	int sse_reg, gen_reg;	1236	int sse_reg, gen_reg;
1237	char _onstack[nb_args], *onstack = _onstack;	1237	char _onstack[nb_args ? nb_args : 1], *onstack = _onstack;
1238		1238
1239	/* calculate the number of integer/float register arguments, remember	1239	/* calculate the number of integer/float register arguments, remember
1240	arguments to be passed via stack (in onstack[]), and also remember	1240	arguments to be passed via stack (in onstack[]), and also remember