diff --git a/oscar64/InterCode.cpp b/oscar64/InterCode.cpp
index 6a41a3a..c3990a6 100644
--- a/oscar64/InterCode.cpp
+++ b/oscar64/InterCode.cpp
@@ -2632,8 +2632,8 @@ bool InterInstruction::ConstantFolding(void)
 			mCode = IC_CONSTANT;
 			mConst.mIntConst = ::ConstantFolding(mOperator, mSrc[0].mType, 0, 0);
 			mConst.mType = IT_BOOL;
-			mSrc[0].mTemp == -1;
-			mSrc[1].mTemp == -1;
+			mSrc[0].mTemp = -1;
+			mSrc[1].mTemp = -1;
 			mNumOperands = 0;
 			return true;
 		}
diff --git a/oscar64/NativeCodeGenerator.cpp b/oscar64/NativeCodeGenerator.cpp
index aba09c6..29b971e 100644
--- a/oscar64/NativeCodeGenerator.cpp
+++ b/oscar64/NativeCodeGenerator.cpp
@@ -17373,8 +17373,8 @@ bool NativeCodeBasicBlock::PeepHoleOptimizer(NativeCodeProcedure* proc, int pass
 						mIns[i + 4].mType == ASMIT_STA && !mIns[i + 2].SameEffectiveAddress(mIns[i + 4]) && !(mIns[i + 4].mLive & (LIVE_CPU_REG_A | LIVE_CPU_REG_Z | LIVE_CPU_REG_X)))
 					{
 						mIns[i + 0] = mIns[i + 4];
-						mIns[i + 3].mType = ASMIT_NOP; mIns[i + 3].mMode == ASMIM_IMPLIED;
-						mIns[i + 4].mType = ASMIT_NOP; mIns[i + 4].mMode == ASMIM_IMPLIED;
+						mIns[i + 3].mType = ASMIT_NOP; mIns[i + 3].mMode = ASMIM_IMPLIED;
+						mIns[i + 4].mType = ASMIT_NOP; mIns[i + 4].mMode = ASMIM_IMPLIED;
 						progress = true;
 					}
 				}