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started debugging, making endian change

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Dennis Eichhorn 2024-09-23 05:14:17 +02:00
parent e88840f0fa
commit aec8cd9508
1 changed files with 7 additions and 4 deletions
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11
image/Png.h
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@ -419,14 +419,17 @@ bool image_png_generate(const FileBody* src_data, Image* image, RingMemory* ring
chunk.length = SWAP_ENDIAN_BIG(*((uint32 *) stream.pos)); chunk.length = SWAP_ENDIAN_BIG(*((uint32 *) stream.pos));
stream.pos += sizeof(chunk.length); stream.pos += sizeof(chunk.length);
chunk.type = SWAP_ENDIAN_BIG(*((uint32 *) stream.pos)); chunk.type = *((uint32 *) stream.pos);
stream.pos += sizeof(chunk.type); stream.pos += sizeof(chunk.type);
if (chunk.type == 'IEND') { if (chunk.type == SWAP_ENDIAN_BIG('IEND')) {
// we arrived at the end of the file // we arrived at the end of the file
break; break;
} else if (chunk.type != 'IDAT') { } else if (chunk.type != SWAP_ENDIAN_BIG('IDAT')) {
// some other data?! // some other data
// Jump to next chunk
stream.pos += chunk.length + sizeof(chunk.crc);
continue; continue;
} }