Obsolete boolean removed

Was used in old zLib code and is useless in bZip2 mode where only one compression level is tested
This commit is contained in:
Christian Schneider 2019-02-22 10:38:18 +01:00
parent d658324ef7
commit 3e66fbc340

View file

@ -2991,7 +2991,6 @@ int best_mem_level = -1;
int best_windowbits = -1;
int best_penalty_bytes_len = 0;
long long identical_bytes_decomp = -1;
bool final_compression_found = false;
void init_decompression_variables() {
identical_bytes = -1;
@ -3001,7 +3000,6 @@ void init_decompression_variables() {
best_penalty_bytes_len = 0;
best_identical_bytes_decomp = -1;
identical_bytes_decomp = -1;
final_compression_found = false;
}
struct recompress_deflate_result {
@ -5239,15 +5237,6 @@ void try_recompress_bzip2(FILE* origfile, int level, long long& compressed_strea
cout << "Identical recompressed bytes: " << identical_bytes << " of " << compressed_stream_size << endl;
cout << "Identical decompressed bytes: " << identical_bytes_decomp << " of " << decomp_bytes_total << endl;
}
bool enough_identical_compressed_bytes = (identical_bytes == compressed_stream_size);
if (!enough_identical_compressed_bytes) {
if ((identical_bytes > DEF_COMPARE_CHUNK) && (identical_bytes + IDENTICAL_COMPRESSED_BYTES_TOLERANCE >= compressed_stream_size)) {
enough_identical_compressed_bytes = true;
}
}
final_compression_found = (identical_bytes_decomp == decomp_bytes_total) && (enough_identical_compressed_bytes) && (penalty_bytes_len < PENALTY_BYTES_TOLERANCE);
}
best_identical_bytes_decomp = identical_bytes_decomp;
@ -7594,7 +7583,6 @@ void recursion_push() {
recursion_stack_push(&penalty_bytes_len, sizeof(penalty_bytes_len));
recursion_stack_push(&best_penalty_bytes_len, sizeof(best_penalty_bytes_len));
recursion_stack_push(&identical_bytes_decomp, sizeof(identical_bytes_decomp));
recursion_stack_push(&final_compression_found, sizeof(final_compression_found));
recursion_stack_push(&anything_was_used, sizeof(anything_was_used));
recursion_stack_push(&non_zlib_was_used, sizeof(non_zlib_was_used));
@ -7638,7 +7626,6 @@ void recursion_pop() {
recursion_stack_pop(&non_zlib_was_used, sizeof(non_zlib_was_used));
recursion_stack_pop(&anything_was_used, sizeof(anything_was_used));
recursion_stack_pop(&final_compression_found, sizeof(final_compression_found));
recursion_stack_pop(&identical_bytes_decomp, sizeof(identical_bytes_decomp));
recursion_stack_pop(&best_penalty_bytes_len, sizeof(best_penalty_bytes_len));
recursion_stack_pop(&penalty_bytes_len, sizeof(penalty_bytes_len));