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-rw-r--r--src/mesa/shader/prog_instruction.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/shader/prog_instruction.c b/src/mesa/shader/prog_instruction.c
index 4a6d0d670a..6a21152c60 100644
--- a/src/mesa/shader/prog_instruction.c
+++ b/src/mesa/shader/prog_instruction.c
@@ -254,6 +254,7 @@ static const struct instruction_info InstInfo[MAX_OPCODE] = {
GLuint
_mesa_num_inst_src_regs(gl_inst_opcode opcode)
{
+ ASSERT(opcode < MAX_OPCODE);
ASSERT(opcode == InstInfo[opcode].Opcode);
ASSERT(OPCODE_XPD == InstInfo[OPCODE_XPD].Opcode);
return InstInfo[opcode].NumSrcRegs;
@@ -266,6 +267,7 @@ _mesa_num_inst_src_regs(gl_inst_opcode opcode)
GLuint
_mesa_num_inst_dst_regs(gl_inst_opcode opcode)
{
+ ASSERT(opcode < MAX_OPCODE);
ASSERT(opcode == InstInfo[opcode].Opcode);
ASSERT(OPCODE_XPD == InstInfo[OPCODE_XPD].Opcode);
return InstInfo[opcode].NumDstRegs;