119   uint8_t* external_buffer = NULL;  in AllocateExternalBuffer()  local
136     external_buffer = (uint8_t*)WebPMalloc(stride * h);  in AllocateExternalBuffer()
137     if (external_buffer == NULL) return NULL;  in AllocateExternalBuffer()
140     output_buffer->u.RGBA.rgba = external_buffer;  in AllocateExternalBuffer()
149     external_buffer = (uint8_t*)WebPMalloc(total_size);  in AllocateExternalBuffer()
150     if (external_buffer == NULL) return NULL;  in AllocateExternalBuffer()
151     tmp = external_buffer;  in AllocateExternalBuffer()
174     assert(tmp <= external_buffer + total_size);  in AllocateExternalBuffer()
177   return external_buffer;  in AllocateExternalBuffer()
190   uint8_t* external_buffer = NULL;  in main()  local
368       external_buffer = AllocateExternalBuffer(&config, format,  in main()
370       if (external_buffer == NULL) goto Exit;  in main()
417   WebPFree((void*)external_buffer);  in main()