Fix bmp bug exposed by fuzzer

src/codec/SkBmpRLECodec.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBmpRLECodec.h"
 #include "SkCodecPriv.h"
 #include "SkColorPriv.h"
@@ skipping 433 matching lines @@
                                 numPixels--;
                                 break;
                             case 24: {
                                 SkASSERT(fCurrRLEByte + 2 < fRLEBytes);
                                 uint8_t blue = fStreamBuffer.get()[fCurrRLEByte++];
                                 uint8_t green = fStreamBuffer.get()[fCurrRLEByte++];
                                 uint8_t red = fStreamBuffer.get()[fCurrRLEByte++];
                                 setRGBPixel(dst, dstRowBytes, dstInfo,
                                             x++, y, red, green, blue);
                                 numPixels--;
+                                break;
                             }
                             default:
                                 SkASSERT(false);
                                 return y;
                         }
                     }
                     // Skip a byte if necessary to maintain alignment
                     if (!SkIsAlign2(rowBytes)) {
                         fCurrRLEByte++;
                     }
@@ skipping 83 matching lines @@
         fSampler.reset(new SkBmpRLESampler(this));
     }
 
     return fSampler;
 }
 
 int SkBmpRLECodec::setSampleX(int sampleX){
     fSampleX = sampleX;
     return get_scaled_dimension(this->getInfo().width(), sampleX);
 }