diff --git a/jedec.h b/jedec.h
index 4a86913..5e7bf2e 100644
--- a/jedec.h
+++ b/jedec.h
@@ -17,7 +17,7 @@
 
 	tmp1 = *dst & 0x40;
 
-	while (i++ < 0xFFFFFF) {
+	while (i++ < 0xFFFFFFF) {
 		tmp2 = *dst & 0x40;
 		if (tmp1 == tmp2) {
 			break;
@@ -33,7 +33,7 @@
 
 	data &= 0x80;
 
-	while (i++ < 0xFFFFFF) {
+	while (i++ < 0xFFFFFFF) {
 		tmp = *dst & 0x80;
 		if (tmp == data) {
 			break;