diff options
Diffstat (limited to '')
| -rw-r--r-- | mtdutils/mtdutils.c | 8 | ||||
| -rw-r--r-- | updater/blockimg.cpp | 65 | ||||
| -rw-r--r-- | updater/install.cpp | 26 |
3 files changed, 42 insertions, 57 deletions
diff --git a/mtdutils/mtdutils.c b/mtdutils/mtdutils.c index cc3033444..cd4f52cd5 100644 --- a/mtdutils/mtdutils.c +++ b/mtdutils/mtdutils.c @@ -300,20 +300,20 @@ static int read_block(const MtdPartition *partition, int fd, char *data) if (TEMP_FAILURE_RETRY(lseek64(fd, pos, SEEK_SET)) != pos || TEMP_FAILURE_RETRY(read(fd, data, size)) != size) { printf("mtd: read error at 0x%08llx (%s)\n", - pos, strerror(errno)); + (long long)pos, strerror(errno)); } else if (ioctl(fd, ECCGETSTATS, &after)) { printf("mtd: ECCGETSTATS error (%s)\n", strerror(errno)); return -1; } else if (after.failed != before.failed) { printf("mtd: ECC errors (%d soft, %d hard) at 0x%08llx\n", - after.corrected - before.corrected, - after.failed - before.failed, pos); + after.corrected - before.corrected, + after.failed - before.failed, (long long)pos); // copy the comparison baseline for the next read. memcpy(&before, &after, sizeof(struct mtd_ecc_stats)); } else if ((mgbb = ioctl(fd, MEMGETBADBLOCK, &pos))) { fprintf(stderr, "mtd: MEMGETBADBLOCK returned %d at 0x%08llx: %s\n", - mgbb, pos, strerror(errno)); + mgbb, (long long)pos, strerror(errno)); } else { return 0; // Success! } diff --git a/updater/blockimg.cpp b/updater/blockimg.cpp index 6111d0d1e..ddb474ffd 100644 --- a/updater/blockimg.cpp +++ b/updater/blockimg.cpp @@ -36,6 +36,7 @@ #include <string> #include <vector> +#include <base/parseint.h> #include <base/strings.h> #include "applypatch/applypatch.h" @@ -77,40 +78,31 @@ static void parse_range(const char* range_text, RangeSet& rs) { goto err; } - errno = 0; - val = strtol(pieces[0].c_str(), nullptr, 0); - - if (errno != 0 || val < 2 || val > INT_MAX) { + size_t num; + if (!android::base::ParseUint(pieces[0].c_str(), &num, static_cast<size_t>(INT_MAX))) { goto err; - } else if (val % 2) { + } + + if (num == 0 || num % 2) { goto err; // must be even - } else if (val != static_cast<long int>(pieces.size() - 1)) { + } else if (num != pieces.size() - 1) { goto err; } - size_t num; - num = static_cast<size_t>(val); - rs.pos.resize(num); rs.count = num / 2; rs.size = 0; for (size_t i = 0; i < num; i += 2) { - const char* token = pieces[i+1].c_str(); - errno = 0; - val = strtol(token, nullptr, 0); - if (errno != 0 || val < 0 || val > INT_MAX) { + if (!android::base::ParseUint(pieces[i+1].c_str(), &rs.pos[i], + static_cast<size_t>(INT_MAX))) { goto err; } - rs.pos[i] = static_cast<size_t>(val); - token = pieces[i+2].c_str(); - errno = 0; - val = strtol(token, nullptr, 0); - if (errno != 0 || val < 0 || val > INT_MAX) { + if (!android::base::ParseUint(pieces[i+2].c_str(), &rs.pos[i+1], + static_cast<size_t>(INT_MAX))) { goto err; } - rs.pos[i+1] = static_cast<size_t>(val); if (rs.pos[i] >= rs.pos[i+1]) { goto err; // empty or negative range @@ -800,7 +792,7 @@ static int LoadSrcTgtVersion2(char** wordsave, RangeSet& tgt, size_t& src_blocks // <src_block_count> word = strtok_r(nullptr, " ", wordsave); - src_blocks = strtol(word, nullptr, 0); + android::base::ParseUint(word, &src_blocks); allocate(src_blocks * BLOCKSIZE, buffer); @@ -1381,24 +1373,21 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg std::vector<std::string> lines = android::base::Split(transfer_list, "\n"); // First line in transfer list is the version number - long int val; - errno = 0; - val = strtol(lines[0].c_str(), nullptr, 0); - if (errno != 0 || val < 1 || val > 3) { + if (!android::base::ParseInt(lines[0].c_str(), ¶ms.version, 1, 3)) { fprintf(stderr, "unexpected transfer list version [%s]\n", lines[0].c_str()); return StringValue(strdup("")); } - params.version = static_cast<int>(val); fprintf(stderr, "blockimg version is %d\n", params.version); // Second line in transfer list is the total number of blocks we expect to write - int total_blocks = strtol(lines[1].c_str(), nullptr, 0); - - if (total_blocks < 0) { + int total_blocks; + if (!android::base::ParseInt(lines[1].c_str(), &total_blocks, 0)) { ErrorAbort(state, "unexpected block count [%s]\n", lines[1].c_str()); return StringValue(strdup("")); - } else if (total_blocks == 0) { + } + + if (total_blocks == 0) { return StringValue(strdup("t")); } @@ -1408,24 +1397,20 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg fprintf(stderr, "maximum stash entries %s\n", lines[2].c_str()); // Fourth line is the maximum number of blocks that will be stashed simultaneously - int stash_max_blocks = strtol(lines[3].c_str(), nullptr, 0); - - if (stash_max_blocks < 0) { + int stash_max_blocks; + if (!android::base::ParseInt(lines[3].c_str(), &stash_max_blocks, 0)) { ErrorAbort(state, "unexpected maximum stash blocks [%s]\n", lines[3].c_str()); return StringValue(strdup("")); } - if (stash_max_blocks >= 0) { - int res = CreateStash(state, stash_max_blocks, blockdev_filename->data, - params.stashbase); - - if (res == -1) { - return StringValue(strdup("")); - } + int res = CreateStash(state, stash_max_blocks, blockdev_filename->data, params.stashbase); - params.createdstash = res; + if (res == -1) { + return StringValue(strdup("")); } + params.createdstash = res; + start += 2; } diff --git a/updater/install.cpp b/updater/install.cpp index a6ed078ba..97e390560 100644 --- a/updater/install.cpp +++ b/updater/install.cpp @@ -34,6 +34,7 @@ #include <linux/xattr.h> #include <inttypes.h> +#include <base/parseint.h> #include <base/strings.h> #include <base/stringprintf.h> @@ -474,7 +475,8 @@ Value* ShowProgressFn(const char* name, State* state, int argc, Expr* argv[]) { } double frac = strtod(frac_str, NULL); - int sec = strtol(sec_str, NULL, 10); + int sec; + android::base::ParseInt(sec_str, &sec); UpdaterInfo* ui = (UpdaterInfo*)(state->cookie); fprintf(ui->cmd_pipe, "progress %f %d\n", frac, sec); @@ -990,7 +992,7 @@ Value* FileGetPropFn(const char* name, State* state, int argc, Expr* argv[]) { goto done; } - if (fread(buffer, 1, st.st_size, f) != st.st_size) { + if (fread(buffer, 1, st.st_size, f) != static_cast<size_t>(st.st_size)) { ErrorAbort(state, "%s: failed to read %lld bytes from %s", name, (long long)st.st_size+1, filename); fclose(f); @@ -1145,12 +1147,11 @@ Value* ApplyPatchSpaceFn(const char* name, State* state, return NULL; } - char* endptr; - size_t bytes = strtol(bytes_str, &endptr, 10); - if (bytes == 0 && endptr == bytes_str) { + size_t bytes; + if (!android::base::ParseUint(bytes_str, &bytes)) { ErrorAbort(state, "%s(): can't parse \"%s\" as byte count\n\n", name, bytes_str); free(bytes_str); - return NULL; + return nullptr; } return StringValue(strdup(CacheSizeCheck(bytes) ? "" : "t")); @@ -1174,16 +1175,14 @@ Value* ApplyPatchFn(const char* name, State* state, int argc, Expr* argv[]) { return NULL; } - char* endptr; - size_t target_size = strtol(target_size_str, &endptr, 10); - if (target_size == 0 && endptr == target_size_str) { - ErrorAbort(state, "%s(): can't parse \"%s\" as byte count", - name, target_size_str); + size_t target_size; + if (!android::base::ParseUint(target_size_str, &target_size)) { + ErrorAbort(state, "%s(): can't parse \"%s\" as byte count", name, target_size_str); free(source_filename); free(target_filename); free(target_sha1); free(target_size_str); - return NULL; + return nullptr; } int patchcount = (argc-4) / 2; @@ -1523,7 +1522,8 @@ Value* WipeBlockDeviceFn(const char* name, State* state, int argc, Expr* argv[]) char* len_str; if (ReadArgs(state, argv, 2, &filename, &len_str) < 0) return NULL; - size_t len = strtoull(len_str, NULL, 0); + size_t len; + android::base::ParseUint(len_str, &len); int fd = open(filename, O_WRONLY, 0644); int success = wipe_block_device(fd, len); |