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Restore GCC 5 compatibility (#11778)

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JosiahWI 2021-12-28 07:05:49 -06:00 • committed by GitHub
parent 0c4929f025
commit 7f6306ca96
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3 changed files with 7 additions and 6 deletions
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8
src/util/png.cpp
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@ -37,11 +37,11 @@ static void writeChunk(std::ostringstream &target, const std::string &chunk_str)
std::string encodePNG(const u8 *data, u32 width, u32 height, s32 compression)
{
auto file = std::ostringstream(std::ios::binary);
std::ostringstream file(std::ios::binary);
file << "\x89PNG\r\n\x1a\n";
{
auto IHDR = std::ostringstream(std::ios::binary);
std::ostringstream IHDR(std::ios::binary);
IHDR << "IHDR";
writeU32(IHDR, width);
writeU32(IHDR, height);
@ -51,9 +51,9 @@ std::string encodePNG(const u8 *data, u32 width, u32 height, s32 compression)
}
{
auto IDAT = std::ostringstream(std::ios::binary);
std::ostringstream IDAT(std::ios::binary);
IDAT << "IDAT";
auto scanlines = std::ostringstream(std::ios::binary);
std::ostringstream scanlines(std::ios::binary);
for(u32 i = 0; i < height; i++) {
scanlines.write("\x00", 1); // Null predictor
scanlines.write((const char*) data + width * 4 * i, width * 4);