diff options
Diffstat (limited to 'applypatch/applypatch.cpp')
-rw-r--r-- | applypatch/applypatch.cpp | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/applypatch/applypatch.cpp b/applypatch/applypatch.cpp index 7be3fdbde..06b8e3120 100644 --- a/applypatch/applypatch.cpp +++ b/applypatch/applypatch.cpp @@ -42,7 +42,7 @@ #include "print_sha1.h" static int LoadPartitionContents(const std::string& filename, FileContents* file); -static ssize_t FileSink(const unsigned char* data, ssize_t len, void* token); +static size_t FileSink(const unsigned char* data, size_t len, void* token); static int GenerateTarget(const FileContents& source_file, const std::unique_ptr<Value>& patch, const std::string& target_filename, const uint8_t target_sha1[SHA_DIGEST_LENGTH], const Value* bonus_data); @@ -194,8 +194,8 @@ int SaveFileContents(const char* filename, const FileContents* file) { return -1; } - ssize_t bytes_written = FileSink(file->data.data(), file->data.size(), &fd); - if (bytes_written != static_cast<ssize_t>(file->data.size())) { + size_t bytes_written = FileSink(file->data.data(), file->data.size(), &fd); + if (bytes_written != file->data.size()) { printf("short write of \"%s\" (%zd bytes of %zu): %s\n", filename, bytes_written, file->data.size(), strerror(errno)); return -1; @@ -433,25 +433,24 @@ int ShowLicenses() { return 0; } -ssize_t FileSink(const unsigned char* data, ssize_t len, void* token) { - int fd = *static_cast<int*>(token); - ssize_t done = 0; - ssize_t wrote; - while (done < len) { - wrote = TEMP_FAILURE_RETRY(ota_write(fd, data+done, len-done)); - if (wrote == -1) { - printf("error writing %zd bytes: %s\n", (len-done), strerror(errno)); - return done; - } - done += wrote; +static size_t FileSink(const unsigned char* data, size_t len, void* token) { + int fd = *static_cast<int*>(token); + size_t done = 0; + while (done < len) { + ssize_t wrote = TEMP_FAILURE_RETRY(ota_write(fd, data + done, len - done)); + if (wrote == -1) { + printf("error writing %zd bytes: %s\n", (len - done), strerror(errno)); + return done; } - return done; + done += wrote; + } + return done; } -ssize_t MemorySink(const unsigned char* data, ssize_t len, void* token) { - std::string* s = static_cast<std::string*>(token); - s->append(reinterpret_cast<const char*>(data), len); - return len; +size_t MemorySink(const unsigned char* data, size_t len, void* token) { + std::string* s = static_cast<std::string*>(token); + s->append(reinterpret_cast<const char*>(data), len); + return len; } // Return the amount of free space (in bytes) on the filesystem |