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r600: Assert pointer is not null before dereferencing.

This commit is contained in:
Vinson Lee 2010-02-27 01:52:46 -08:00
parent 24a8b470ba
commit 226d981738
1 changed files with 3 additions and 0 deletions
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3
src/mesa/drivers/dri/r600/r700_assembler.c
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@ -1746,18 +1746,21 @@ GLboolean assemble_alu_src(R700ALUInstruction* alu_instruction_ptr,
switch (source_index)
{
case 0:
assert(alu_instruction_ptr);
alu_instruction_ptr->m_Word0.f.src0_sel = src_sel;
alu_instruction_ptr->m_Word0.f.src0_rel = src_rel;
alu_instruction_ptr->m_Word0.f.src0_chan = src_chan;
alu_instruction_ptr->m_Word0.f.src0_neg = src_neg;
break;
case 1:
assert(alu_instruction_ptr);
alu_instruction_ptr->m_Word0.f.src1_sel = src_sel;
alu_instruction_ptr->m_Word0.f.src1_rel = src_rel;
alu_instruction_ptr->m_Word0.f.src1_chan = src_chan;
alu_instruction_ptr->m_Word0.f.src1_neg = src_neg;
break;
case 2:
assert(alu_instruction_ptr);
alu_instruction_ptr->m_Word1_OP3.f.src2_sel = src_sel;
alu_instruction_ptr->m_Word1_OP3.f.src2_rel = src_rel;
alu_instruction_ptr->m_Word1_OP3.f.src2_chan = src_chan;