[OTS] build failure on QNX

src/cmap.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cmap.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 215 matching lines @@
         // this might seem odd, but it's true. The offset is relative to the
         // location of the offset value itself.
         const uint32_t glyph_id_offset = ranges[i].id_range_offset_offset +
                                          ranges[i].id_range_offset +
                                          range_delta * 2;
         // We need to be able to access a 16-bit value from this offset
         if (glyph_id_offset + 1 >= length) {
           return OTS_FAILURE();
         }
         uint16_t glyph;
-        memcpy(&glyph, data + glyph_id_offset, 2);
+        std::memcpy(&glyph, data + glyph_id_offset, 2);
         glyph = ntohs(glyph);
         if (glyph >= num_glyphs) {
           return OTS_FAILURE();
         }
       }
     }
   }
 
   // We accept the table.
   // TODO(yusukes): transcode the subtable.
@@ skipping 820 matching lines @@
   out->RestoreChecksum(saved_checksum);
 
   return true;
 }
 
 void ots_cmap_free(OpenTypeFile *file) {
   delete file->cmap;
 }
 
 }  // namespace ots