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make join use a bit less stack

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helps us join slightly larger image arrays
This commit is contained in:
John Cupitt 2015-12-11 12:35:12 +00:00
parent a57cccbf0f
commit a649ae111d
1 changed files with 11 additions and 6 deletions
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17
libvips/conversion/join.c
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@ -193,14 +193,19 @@ vips_join_build( VipsObject *object )
return( 0 );
}
if( vips_extract_area( t, &t2,
left, top, width, height, NULL ) ) {
if( left != 0 ||
top != 0 ||
width != t->Xsize ||
height != t->Ysize ) {
if( vips_extract_area( t, &t2,
left, top, width, height, NULL ) ) {
g_object_unref( t );
return( -1 );
}
g_object_unref( t );
return( -1 );
}
g_object_unref( t );
t = t2;
t = t2;
}
}
if( vips_image_write( t, conversion->out ) ) {