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revise cgif save loop

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This commit is contained in:
John Cupitt 2022-09-07 11:10:02 +01:00
parent 45f5a1867d
commit 91986a9778
1 changed files with 2 additions and 2 deletions
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4
libvips/foreign/cgifsave.c
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@ -635,7 +635,7 @@ vips_foreign_save_cgif_sink_disc( VipsRegion *region, VipsRect *area, void *a )
/* Write the new pixels into frame. /* Write the new pixels into frame.
*/ */
do { while( cgif->write_y < VIPS_RECT_BOTTOM( area ) ) {
VipsRect *to = &cgif->frame->valid; VipsRect *to = &cgif->frame->valid;
VipsRect hit; VipsRect hit;
@ -679,7 +679,7 @@ vips_foreign_save_cgif_sink_disc( VipsRegion *region, VipsRect *area, void *a )
if( vips_region_buffer( cgif->frame, &new_frame ) ) if( vips_region_buffer( cgif->frame, &new_frame ) )
return( -1 ); return( -1 );
} }
} while( VIPS_RECT_BOTTOM( area ) > cgif->write_y ); }
return( 0 ); return( 0 );
} }