diff --git a/radio/src/thirdparty/libopenui/src/bitmapbuffer.h b/radio/src/thirdparty/libopenui/src/bitmapbuffer.h
index f875368dc..ea7a3c1f4 100755
--- a/radio/src/thirdparty/libopenui/src/bitmapbuffer.h
+++ b/radio/src/thirdparty/libopenui/src/bitmapbuffer.h
@@ -199,32 +199,33 @@ class RLEBitmap:
       free(data);
     }
 
-    static int decode(uint8_t * dest, unsigned int dest_size, const unsigned char* src)
+    static int decode(uint8_t * dest, unsigned int destSize, const uint8_t * src)
     {
-      //unsigned char count = 0;
-      unsigned char prev_byte = 0;
-      bool prev_byte_valid = false;
+      uint8_t prevByte = 0;
+      bool prevByteValid = false;
 
-      const unsigned char * dest_end = dest + dest_size;
-      unsigned char * d = dest;
+      const uint8_t * destEnd = dest + destSize;
+      uint8_t * d = dest;
 
-      while (d < dest_end) {
-        *d++ = *src;
-        if (prev_byte_valid && (*src == prev_byte)) {
-          src++;
+      while (d < destEnd) {
+        uint8_t byte = *src++;
+        *d++ = byte;
 
-          if (d + *src > dest + dest_size) {
-//            TRACE("rle_decode_8bit: destination overflow!\n");
+        if (prevByteValid && byte == prevByte) {
+          uint8_t count = *src++;
+
+          if (d + count > destEnd) {
+            TRACE("rle_decode_8bit: destination overflow!\n");
             return -1;
           }
 
-          memset(d, prev_byte, *src);
-          d += *src++;
-          prev_byte_valid = false;
+          memset(d, byte, count);
+          d += count;
+          prevByteValid = false;
         }
         else {
-          prev_byte = *src++;
-          prev_byte_valid = true;
+          prevByte = byte;
+          prevByteValid = true;
         }
       }