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Only compress kernel and ramdisk if input not compressed

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topjohnwu
2019-03-07 07:24:06 -05:00
parent a3fc6d2a27
commit 0442d6d509
5 changed files with 50 additions and 60 deletions
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15
native/jni/magiskboot/compress.cpp
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@@ -14,14 +14,6 @@
using namespace std;
int64_t decompress(format_t type, int fd, const void *from, size_t size) {
return unique_ptr<Compression>(get_decoder(type))->one_step(fd, from, size);
}
int64_t compress(format_t type, int fd, const void *from, size_t size) {
return unique_ptr<Compression>(get_encoder(type))->one_step(fd, from, size);
}
static bool read_file(FILE *fp, const function<void (void *, size_t)> &fn) {
char buf[4096];
size_t len;
@@ -164,13 +156,6 @@ Compression *get_decoder(format_t type) {
}
}
int64_t Compression::one_step(int outfd, const void *in, size_t size) {
set_out(make_unique<FDOutStream>(outfd));
if (!write(in, size))
return -1;
return finalize();
}
GZStream::GZStream(int mode) : mode(mode), strm({}) {
switch(mode) {
case 0: