94     std::string error_msg;  in LocationToFilename()  local
96                                &cache_filename, &error_msg)) {  in LocationToFilename()
168   std::string error_msg;  in Patch()  local
172                                                 &error_msg));  in Patch()
174     LOG(ERROR) << "unable to map image file " << input_image->GetPath() << " : " << error_msg;  in Patch()
263   std::string error_msg;  in Patch()  local
267                                                 &error_msg));  in Patch()
269     LOG(ERROR) << "unable to map image file " << input_image->GetPath() << " : " << error_msg;  in Patch()
275                                              PROT_READ | PROT_WRITE, MAP_PRIVATE, &error_msg));  in Patch()
277     LOG(ERROR) << "unable to open oat file " << input_oat->GetPath() << " : " << error_msg;  in Patch()
342   std::string error_msg;  in WriteImage()  local
345   img_flock.Init(out, &error_msg);  in WriteImage()
571   std::string error_msg;  in Patch()  local
573                                              PROT_READ | PROT_WRITE, MAP_PRIVATE, &error_msg));  in Patch()
575     LOG(ERROR) << "unable to open oat file " << input_oat->GetPath() << " : " << error_msg;  in Patch()
851 static bool ReadBaseDelta(const char* name, off_t* delta, std::string* error_msg) {  in ReadBaseDelta()  argument
858       *error_msg = "Failed to open file %s for reading";  in ReadBaseDelta()
862     *error_msg = "File %s does not exist";  in ReadBaseDelta()
868     *error_msg = "Failed to read file %s";  in ReadBaseDelta()
872     *error_msg = "%s does not contain a valid image header.";  in ReadBaseDelta()
1150       std::string error_msg;  in patchoat()  local
1151       if (!ReadBaseDelta(patched_image_filename.c_str(), &base_delta, &error_msg)) {  in patchoat()
1152         Usage(error_msg.c_str(), patched_image_filename.c_str());  in patchoat()
1273     std::string error_msg;  in patchoat()  local
1274     if (have_oat_files && !output_oat_lock.Init(output_oat.get(), &error_msg)) {  in patchoat()
1275       LOG(ERROR) << "Unable to lock output oat " << output_image->GetPath() << ": " << error_msg;  in patchoat()