diff --git a/modules/src/flt_arith/flt_div.c b/modules/src/flt_arith/flt_div.c
index 4e298706b..9ec1f483d 100644
--- a/modules/src/flt_arith/flt_div.c
+++ b/modules/src/flt_arith/flt_div.c
@@ -69,7 +69,7 @@ flt_div(e1,e2,e3)
 			long rem;
 			q_est = (0x7FFFFFFF/v1)+((temp&0x7FFFFFFF)/v1);
 			rem = (0x7FFFFFFF%v1)+((temp&0x7FFFFFFF)%v1)+1;
-			while (rem > v1) {
+			while (rem >= v1) {
 				q_est++;
 				rem -= v1;
 			}
diff --git a/modules/src/flt_arith/ucmp.c b/modules/src/flt_arith/ucmp.c
index 309ea71f4..420183eb3 100644
--- a/modules/src/flt_arith/ucmp.c
+++ b/modules/src/flt_arith/ucmp.c
@@ -16,6 +16,6 @@ ucmp(l1,l2)
 		if (l1 > l2 || l1 < 0) return 1;
 		return -1;
 	}
-	if (l1 > 0 || l1 < l2) return -1;
+	if (l1 >= 0 || l1 < l2) return -1;
 	return 1;
 }