diff --git a/common/commonutil.c b/common/commonutil.c
index 4af16b3c0..5bb77a936 100644
--- a/common/commonutil.c
+++ b/common/commonutil.c
@@ -161,27 +161,39 @@ uint64_t bytes_to_num(uint8_t *src, size_t len) {
 }
 
 uint16_t MemLeToUint2byte(const uint8_t *data) {
-    return (data[1] << 8) + data[0];
+    return (uint16_t)(
+        (data[1] << 8) + data[0]
+        );
 }
 
 uint32_t MemLeToUint3byte(const uint8_t *data) {
-    return (data[2] << 16) + (data[1] << 8) + data[0];
+    return (uint32_t)(
+        (data[2] << 16) + (data[1] << 8) + data[0]
+    );
 }
 
 uint32_t MemLeToUint4byte(const uint8_t *data) {
-    return (data[3] << 24) + (data[2] << 16) + (data[1] << 8) + data[0];
+    return (uint32_t)(
+        (data[3] << 24) + (data[2] << 16) + (data[1] << 8) + data[0]
+    );
 }
 
 uint16_t MemBeToUint2byte(const uint8_t *data) {
-    return (data[0] << 8) + data[1];
+    return (uint16_t)(
+        (data[0] << 8) + data[1]
+    );
 }
 
 uint32_t MemBeToUint3byte(const uint8_t *data) {
-    return (data[0] << 16) + (data[1] << 8) + data[2];
+    return (uint32_t)(
+        (data[0] << 16) + (data[1] << 8) + data[2]
+    );
 }
 
 uint32_t MemBeToUint4byte(const uint8_t *data) {
-    return (data[0] << 24) + (data[1] << 16) + (data[2] << 8) + data[3];
+    return (uint32_t)(
+        (data[0] << 24) + (data[1] << 16) + (data[2] << 8) + data[3]
+    );
 }
 
 void Uint2byteToMemLe(uint8_t *data, uint16_t value) {