x86: properly handle SSE/AVX instructions
diff --git a/MCInst.c b/MCInst.c
index 17cbcf2..0a42091 100644
--- a/MCInst.c
+++ b/MCInst.c
@@ -22,6 +22,7 @@
 	inst->op1_size = 0;
 	inst->writeback = false;
 	inst->ac_idx = 0;
+	inst->popcode_adjust = 0;
 }
 
 void MCInst_clear(MCInst *inst)