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fix an assert fail with libheif 1.10

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if you built heifload with DEBUG it could ask for bpp for channels
which do not exist, triggering an assert fail in libheif 1.10
This commit is contained in:
John Cupitt 2020-12-23 19:24:53 +00:00
parent cbe9934e24
commit f853cfe464
1 changed files with 3 additions and 0 deletions
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3
libvips/foreign/heifload.c
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@ -833,6 +833,9 @@ vips_foreign_load_heif_generate( VipsRegion *or,
printf( "vips_foreign_load_heif_generate:\n" );
for( i = 0; i < VIPS_NUMBER( channel ); i++ ) {
if( !heif_image_has_channel( heif->img, channel[i] ) )
continue;
printf( "\t%s:\n", channel_name[i] );
printf( "\t\twidth = %d\n",
heif_image_get_width( heif->img,