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support size in SDL_RWops from CFile

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This commit is contained in:
Tim Felgentreff 2022-04-26 23:35:59 +02:00
parent 4f969e5f0d
commit 67c0db506b
1 changed files with 6 additions and 1 deletions

7
src/stratagus/iolib.cpp
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@ -194,7 +194,12 @@ int CFile::printf(const char *format, ...)
}
static Sint64 sdl_size(SDL_RWops * context) {
return -1;
CFile *self = reinterpret_cast<CFile*>(context->hidden.unknown.data1);
long currentPosition = self->tell();
self->seek(0, SEEK_END);
long size = self->tell();
self->seek(currentPosition, SEEK_SET);
return size;
}
static Sint64 sdl_seek(SDL_RWops * context, Sint64 offset, int whence) {