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fix windows EOF check

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This commit is contained in:
Kyle Sylvestre
2025-09-16 18:32:37 -04:00
committed by Sam Lantinga
parent 9ad04ff69e
commit 3876ce3495
1 changed files with 4 additions and 2 deletions
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6
src/io/SDL_iostream.c
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@@ -219,7 +219,6 @@ static size_t SDLCALL windows_file_read(void *userdata, void *ptr, size_t size,
DWORD error = GetLastError();
switch (error) {
case ERROR_BROKEN_PIPE:
case ERROR_HANDLE_EOF:
*status = SDL_IO_STATUS_EOF;
break;
case ERROR_NO_DATA:
@@ -231,6 +230,8 @@ static size_t SDLCALL windows_file_read(void *userdata, void *ptr, size_t size,
break;
}
return 0; // !!! FIXME: this should return the bytes read from any readahead we finished out before this (the `iodata->left > 0` code above). In that case, fail on the next read.
} else if (bytes == 0) {
*status = SDL_IO_STATUS_EOF;
}
read_ahead = SDL_min(total_need, bytes);
SDL_memcpy(ptr, iodata->data, read_ahead);
@@ -242,7 +243,6 @@ static size_t SDLCALL windows_file_read(void *userdata, void *ptr, size_t size,
DWORD error = GetLastError();
switch (error) {
case ERROR_BROKEN_PIPE:
case ERROR_HANDLE_EOF:
*status = SDL_IO_STATUS_EOF;
break;
case ERROR_NO_DATA:
@@ -254,6 +254,8 @@ static size_t SDLCALL windows_file_read(void *userdata, void *ptr, size_t size,
break;
}
return 0; // !!! FIXME: this should return the bytes read from any readahead we finished out before this (the `iodata->left > 0` code above). In that case, fail on the next read.
} else if (bytes == 0) {
*status = SDL_IO_STATUS_EOF;
}
total_read += bytes;
}