343     PLOG(ERROR) << "MakePatch failed to create a temporary file";  in MakePatch()
351     LOG(ERROR) << "bsdiff() failed: " << r;  in MakePatch()
357     PLOG(ERROR) << "Failed to open " << ptemp;  in MakePatch()
362     PLOG(ERROR) << "Failed to stat patch file " << ptemp;  in MakePatch()
370     PLOG(ERROR) << "Failed to read " << ptemp;  in MakePatch()
382     LOG(ERROR) << "Attempted to reconstruct non-deflate chunk";  in ReconstructDeflateChunk()
412     LOG(ERROR) << "Failed to initialize deflate: " << ret;  in TryReconstruction()
423       LOG(ERROR) << "Failed to deflate: " << ret;  in TryReconstruction()
557     PLOG(ERROR) << "Failed to write \"IMGDIFF" << VERSION << "\"";  in WritePatchDataToFd()
573       PLOG(ERROR) << "Failed to write " << patch.data_.size() << " bytes patch to patch_fd";  in WritePatchDataToFd()
626     PLOG(ERROR) << "Failed to open " << filename;  in ReadFile()
631     PLOG(ERROR) << "Failed to stat " << filename;  in ReadFile()
638     PLOG(ERROR) << "Failed to read " << filename;  in ReadFile()
654     LOG(ERROR) << "Failed to parse the actual size of " << filename;  in Initialize()
661     LOG(ERROR) << "Failed to open zip file " << filename << ": " << ErrorCodeString(err);  in Initialize()
680     LOG(ERROR) << "Failed to iterate over entries in " << filename << ": " << ErrorCodeString(ret);  in InitializeChunks()
696     LOG(ERROR) << "Error while iterating over zip entries: " << ErrorCodeString(ret);  in InitializeChunks()
708         LOG(ERROR) << "Failed to add " << entry.first << " to source chunks";  in InitializeChunks()
736         LOG(ERROR) << "Failed to add " << entry_name << " to target chunks";  in InitializeChunks()
782       LOG(ERROR) << "Failed to extract " << entry_name << " with size " << uncompressed_len << ": "  in AddZipEntryToChunks()
804     LOG(ERROR) << "File is too small to be a zip file";  in GetZipFileSize()
1123       LOG(ERROR) << "Failed to generate patch, name: " << tgt_chunk.GetEntryName();  in GeneratePatchesInternal()
1153     PLOG(ERROR) << "Failed to open " << patch_name;  in GeneratePatches()
1171     PLOG(ERROR) << "Failed to open " << patch_name;  in GeneratePatches()
1180       LOG(ERROR) << "Failed to generate split patch";  in GeneratePatches()
1208         PLOG(ERROR) << "Failed to open " << src_name;  in GeneratePatches()
1213         PLOG(ERROR) << "Failed to write split source data into " << src_name;  in GeneratePatches()
1221         PLOG(ERROR) << "Failed to open " << patch_name;  in GeneratePatches()
1239     PLOG(ERROR) << "Failed to write split info to " << split_info_file;  in GeneratePatches()
1284         LOG(ERROR) << "Failed to initialize inflate: " << ret;  in Initialize()
1364     LOG(ERROR) << "Failed to set bonus data";  in SetBonusData()
1381     LOG(ERROR) << "Source and target don't have same number of chunks!";  in CheckAndProcessChunks()
1388       LOG(ERROR) << "Source and target don't have same chunk structure! (chunk " << i << ")";  in CheckAndProcessChunks()
1422     LOG(ERROR) << "Merging normal chunks went awry";  in CheckAndProcessChunks()
1449       LOG(ERROR) << "Failed to generate patch for target chunk " << i;  in GeneratePatches()
1467     PLOG(ERROR) << "Failed to open " << patch_name;  in GeneratePatches()
1495           PLOG(ERROR) << "Failed to open bonus file " << optarg;  in imgdiff()
1500           PLOG(ERROR) << "Failed to stat bonus file " << optarg;  in imgdiff()
1507           PLOG(ERROR) << "Failed to read bonus file " << optarg;  in imgdiff()
1518           LOG(ERROR) << "Failed to parse size blocks_limit: " << optarg;  in imgdiff()
1528         LOG(ERROR) << "unexpected opt: " << static_cast<char>(opt);  in imgdiff()
1538     LOG(ERROR) << "usage: " << argv[0] << " [options] <src-img> <tgt-img> <patch-file>";  in imgdiff()
1539     LOG(ERROR)  in imgdiff()
1572         LOG(ERROR) << "split-info path cannot be empty when generating patches with a block-limit";  in imgdiff()