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-rw-r--r--applypatch/applypatch.cpp28
1 files changed, 12 insertions, 16 deletions
diff --git a/applypatch/applypatch.cpp b/applypatch/applypatch.cpp
index e52ef99dc..cf155607b 100644
--- a/applypatch/applypatch.cpp
+++ b/applypatch/applypatch.cpp
@@ -408,11 +408,10 @@ int ParseSha1(const char* str, uint8_t* digest) {
// Search an array of sha1 strings for one matching the given sha1.
// Return the index of the match on success, or -1 if no match is
// found.
-int FindMatchingPatch(uint8_t* sha1, char* const * const patch_sha1_str,
- int num_patches) {
- uint8_t patch_sha1[SHA_DIGEST_LENGTH];
- for (int i = 0; i < num_patches; ++i) {
- if (ParseSha1(patch_sha1_str[i], patch_sha1) == 0 &&
+int FindMatchingPatch(uint8_t* sha1, const std::vector<std::string>& patch_sha1_str) {
+ for (size_t i = 0; i < patch_sha1_str.size(); ++i) {
+ uint8_t patch_sha1[SHA_DIGEST_LENGTH];
+ if (ParseSha1(patch_sha1_str[i].c_str(), patch_sha1) == 0 &&
memcmp(patch_sha1, sha1, SHA_DIGEST_LENGTH) == 0) {
return i;
}
@@ -423,8 +422,7 @@ int FindMatchingPatch(uint8_t* sha1, char* const * const patch_sha1_str,
// Returns 0 if the contents of the file (argv[2]) or the cached file
// match any of the sha1's on the command line (argv[3:]). Returns
// nonzero otherwise.
-int applypatch_check(const char* filename, int num_patches,
- char** const patch_sha1_str) {
+int applypatch_check(const char* filename, const std::vector<std::string>& patch_sha1_str) {
FileContents file;
// It's okay to specify no sha1s; the check will pass if the
@@ -432,8 +430,7 @@ int applypatch_check(const char* filename, int num_patches,
// partitions, where the filename encodes the sha1s; no need to
// check them twice.)
if (LoadFileContents(filename, &file) != 0 ||
- (num_patches > 0 &&
- FindMatchingPatch(file.sha1, patch_sha1_str, num_patches) < 0)) {
+ FindMatchingPatch(file.sha1, patch_sha1_str) < 0) {
printf("file \"%s\" doesn't have any of expected "
"sha1 sums; checking cache\n", filename);
@@ -448,7 +445,7 @@ int applypatch_check(const char* filename, int num_patches,
return 1;
}
- if (FindMatchingPatch(file.sha1, patch_sha1_str, num_patches) < 0) {
+ if (FindMatchingPatch(file.sha1, patch_sha1_str) < 0) {
printf("cache bits don't match any sha1 for \"%s\"\n", filename);
return 1;
}
@@ -532,8 +529,7 @@ int applypatch(const char* source_filename,
const char* target_filename,
const char* target_sha1_str,
size_t target_size,
- int num_patches,
- char** const patch_sha1_str,
+ const std::vector<std::string>& patch_sha1_str,
Value** patch_data,
Value* bonus_data) {
printf("patch %s: ", source_filename);
@@ -573,7 +569,7 @@ int applypatch(const char* source_filename,
}
if (!source_file.data.empty()) {
- int to_use = FindMatchingPatch(source_file.sha1, patch_sha1_str, num_patches);
+ int to_use = FindMatchingPatch(source_file.sha1, patch_sha1_str);
if (to_use >= 0) {
source_patch_value = patch_data[to_use];
}
@@ -589,7 +585,7 @@ int applypatch(const char* source_filename,
return 1;
}
- int to_use = FindMatchingPatch(copy_file.sha1, patch_sha1_str, num_patches);
+ int to_use = FindMatchingPatch(copy_file.sha1, patch_sha1_str);
if (to_use >= 0) {
copy_patch_value = patch_data[to_use];
}
@@ -701,8 +697,8 @@ static int GenerateTarget(FileContents* source_file,
printf("patch is not a blob\n");
return 1;
}
- char* header = patch->data;
- ssize_t header_bytes_read = patch->size;
+ const char* header = &patch->data[0];
+ size_t header_bytes_read = patch->data.size();
bool use_bsdiff = false;
if (header_bytes_read >= 8 && memcmp(header, "BSDIFF40", 8) == 0) {
use_bsdiff = true;