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LibGfx/PNG: Use a StringView to compare the chunk type

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This commit is contained in:
Lucas CHOLLET 2023-06-11 16:20:14 -04:00 • committed by Andreas Kling
parent dbcf63e85e
commit 96a1a8512f
1 changed files with 17 additions and 17 deletions
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34
Userland/Libraries/LibGfx/ImageFormats/PNGLoader.cpp
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@ -12,7 +12,6 @@
#include <LibGfx/ImageFormats/PNGLoader.h>
#include <LibGfx/ImageFormats/PNGShared.h>
#include <LibGfx/Painter.h>
#include <string.h>
namespace Gfx {
@ -1209,9 +1208,10 @@ static bool process_chunk(Streamer& streamer, PNGLoadingContext& context)
dbgln_if(PNG_DEBUG, "Bail at chunk_size");
return false;
}
u8 chunk_type[5];
chunk_type[4] = '\0';
if (!streamer.read_bytes(chunk_type, 4)) {
Array<u8, 4> chunk_type_buffer;
StringView const chunk_type { chunk_type_buffer.span() };
if (!streamer.read_bytes(chunk_type_buffer.data(), chunk_type_buffer.size())) {
dbgln_if(PNG_DEBUG, "Bail at chunk_type");
return false;
}
@ -1227,31 +1227,31 @@ static bool process_chunk(Streamer& streamer, PNGLoadingContext& context)
}
dbgln_if(PNG_DEBUG, "Chunk type: '{}', size: {}, crc: {:x}", chunk_type, chunk_size, chunk_crc);
if (!strcmp((char const*)chunk_type, "IHDR"))
if (chunk_type == "IHDR"sv)
return process_IHDR(chunk_data, context);
if (!strcmp((char const*)chunk_type, "IDAT"))
if (chunk_type == "IDAT"sv)
return process_IDAT(chunk_data, context);
if (!strcmp((char const*)chunk_type, "PLTE"))
if (chunk_type == "PLTE"sv)
return process_PLTE(chunk_data, context);
if (!strcmp((char const*)chunk_type, "cHRM"))
if (chunk_type == "cHRM"sv)
return process_cHRM(chunk_data, context);
if (!strcmp((char const*)chunk_type, "cICP"))
if (chunk_type == "cICP"sv)
return process_cICP(chunk_data, context);
if (!strcmp((char const*)chunk_type, "iCCP"))
if (chunk_type == "iCCP"sv)
return process_iCCP(chunk_data, context);
if (!strcmp((char const*)chunk_type, "gAMA"))
if (chunk_type == "gAMA"sv)
return process_gAMA(chunk_data, context);
if (!strcmp((char const*)chunk_type, "sRGB"))
if (chunk_type == "sRGB"sv)
return process_sRGB(chunk_data, context);
if (!strcmp((char const*)chunk_type, "tRNS"))
if (chunk_type == "tRNS"sv)
return process_tRNS(chunk_data, context);
if (!strcmp((char const*)chunk_type, "acTL"))
if (chunk_type == "acTL"sv)
return process_acTL(chunk_data, context);
if (!strcmp((char const*)chunk_type, "fcTL"))
if (chunk_type == "fcTL"sv)
return process_fcTL(chunk_data, context);
if (!strcmp((char const*)chunk_type, "fdAT"))
if (chunk_type == "fdAT"sv)
return process_fdAT(chunk_data, context);
if (!strcmp((char const*)chunk_type, "IEND"))
if (chunk_type == "IEND"sv)
return process_IEND(chunk_data, context);
return true;
}