resolve merge conflicts of 490fad6
to nyc-dev-plus-aosp
Change-Id: I299fe15977c1a59d0c784728872c3a7f63c95e56
This commit is contained in:
commit
38afad46d8
1 changed files with 63 additions and 54 deletions
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@ -152,6 +152,10 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size,
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size_t bonus_size = (i == 1 && bonus_data != NULL) ? bonus_data->size : 0;
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size_t bonus_size = (i == 1 && bonus_data != NULL) ? bonus_data->size : 0;
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std::vector<unsigned char> expanded_source(expanded_len);
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std::vector<unsigned char> expanded_source(expanded_len);
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// inflate() doesn't like strm.next_out being a nullptr even with
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// avail_out being zero (Z_STREAM_ERROR).
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if (expanded_len != 0) {
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z_stream strm;
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z_stream strm;
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strm.zalloc = Z_NULL;
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strm.zalloc = Z_NULL;
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strm.zfree = Z_NULL;
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strm.zfree = Z_NULL;
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@ -187,6 +191,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size,
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memcpy(expanded_source.data() + (expanded_len - bonus_size),
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memcpy(expanded_source.data() + (expanded_len - bonus_size),
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bonus_data->data, bonus_size);
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bonus_data->data, bonus_size);
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}
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}
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}
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// Next, apply the bsdiff patch (in memory) to the uncompressed
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// Next, apply the bsdiff patch (in memory) to the uncompressed
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// data.
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// data.
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@ -209,15 +214,18 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size,
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if (expanded_source.size() < 32768U) {
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if (expanded_source.size() < 32768U) {
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expanded_source.resize(32768U);
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expanded_source.resize(32768U);
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}
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}
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{
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std::vector<unsigned char>& temp_data = expanded_source;
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std::vector<unsigned char>& temp_data = expanded_source;
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// now the deflate stream
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// now the deflate stream
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z_stream strm;
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strm.zalloc = Z_NULL;
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strm.zalloc = Z_NULL;
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strm.zfree = Z_NULL;
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strm.zfree = Z_NULL;
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strm.opaque = Z_NULL;
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strm.opaque = Z_NULL;
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strm.avail_in = uncompressed_target_data.size();
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strm.avail_in = uncompressed_target_data.size();
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strm.next_in = uncompressed_target_data.data();
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strm.next_in = uncompressed_target_data.data();
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ret = deflateInit2(&strm, level, method, windowBits, memLevel, strategy);
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int ret = deflateInit2(&strm, level, method, windowBits, memLevel, strategy);
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if (ret != Z_OK) {
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if (ret != Z_OK) {
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printf("failed to init uncompressed data deflation: %d\n", ret);
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printf("failed to init uncompressed data deflation: %d\n", ret);
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return -1;
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return -1;
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@ -236,6 +244,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size,
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if (ctx) SHA1_Update(ctx, temp_data.data(), have);
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if (ctx) SHA1_Update(ctx, temp_data.data(), have);
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} while (ret != Z_STREAM_END);
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} while (ret != Z_STREAM_END);
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deflateEnd(&strm);
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deflateEnd(&strm);
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}
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} else {
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} else {
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printf("patch chunk %d is unknown type %d\n", i, type);
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printf("patch chunk %d is unknown type %d\n", i, type);
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return -1;
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return -1;
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