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ncch: inline declare some variables in LZSS_Decompress

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Lioncash 2014-09-06 13:36:49 -04:00
parent 5d95d038a0
commit 26cd696843
1 changed files with 5 additions and 7 deletions
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12
src/core/loader/ncch.cpp
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@ -40,19 +40,17 @@ u32 LZSS_GetDecompressedSize(u8* buffer, u32 size) {
bool LZSS_Decompress(u8* compressed, u32 compressed_size, u8* decompressed, u32 decompressed_size) {
u8* footer = compressed + compressed_size - 8;
u32 buffer_top_and_bottom = *(u32*)footer;
u32 i, j;
u32 out = decompressed_size;
u32 index = compressed_size - ((buffer_top_and_bottom >> 24) & 0xFF);
u8 control;
u32 stop_index = compressed_size - (buffer_top_and_bottom & 0xFFFFFF);
memset(decompressed, 0, decompressed_size);
memcpy(decompressed, compressed, compressed_size);
while(index > stop_index) {
control = compressed[--index];
u8 control = compressed[--index];
for(i = 0; i < 8; i++) {
for(u32 i = 0; i < 8; i++) {
if(index <= stop_index)
break;
if(index <= 0)
@ -76,13 +74,13 @@ bool LZSS_Decompress(u8* compressed, u32 compressed_size, u8* decompressed, u32
if(out < segment_size) {
return false;
}
for(j = 0; j < segment_size; j++) {
u8 data;
for(u32 j = 0; j < segment_size; j++) {
// Check if compression is out of bounds
if(out + segment_offset >= decompressed_size) {
return false;
}
data = decompressed[out + segment_offset];
u8 data = decompressed[out + segment_offset];
decompressed[--out] = data;
}
} else {