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fix segfault when var args fn proto shows up in ir printing

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This commit is contained in:
Andrew Kelley 2017-08-06 18:14:17 -04:00
parent 3d1a0f2ee9
commit f1b2735a2e
1 changed files with 5 additions and 1 deletions
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6
src/ir_print.cpp
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@ -737,7 +737,11 @@ static void ir_print_fn_proto(IrPrint *irp, IrInstructionFnProto *instruction) {
for (size_t i = 0; i < instruction->base.source_node->data.fn_proto.params.length; i += 1) {
if (i != 0)
fprintf(irp->f, ",");
ir_print_other_instruction(irp, instruction->param_types[i]);
if (instruction->is_var_args && i == instruction->base.source_node->data.fn_proto.params.length - 1) {
fprintf(irp->f, "...");
} else {
ir_print_other_instruction(irp, instruction->param_types[i]);
}
}
fprintf(irp->f, ")->");
ir_print_other_instruction(irp, instruction->return_type);