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Fix data races in stbir_resize_extended_split by moving the call to s… #1569

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Fix data races in stbir_resize_extended_split by moving the call to s… #1569

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10 changes: 6 additions & 4 deletions stb_image_resize2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -7636,7 +7636,12 @@ STBIRDEF int stbir_build_samplers_with_splits( STBIR_RESIZE * resize, int splits
stbir_free_samplers( resize );

resize->called_alloc = 1;
return stbir__perform_build( resize, splits );
splits = stbir__perform_build( resize, splits );

// update anything that can be changed without recalcing samplers
stbir__update_info_from_resize( resize->samplers, resize );

return splits;
}

STBIR_PROFILE_BUILD_CLEAR( resize->samplers );
Expand Down Expand Up @@ -7711,9 +7716,6 @@ STBIRDEF int stbir_resize_extended_split( STBIR_RESIZE * resize, int split_start

if ( ( split_start >= resize->splits ) || ( split_start < 0 ) || ( ( split_start + split_count ) > resize->splits ) || ( split_count <= 0 ) )
return 0;

// update anything that can be changed without recalcing samplers
stbir__update_info_from_resize( resize->samplers, resize );

// do resize
return stbir__perform_resize( resize->samplers, split_start, split_count );
Expand Down