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improve pngload error messages too 

see https://github.com/libvips/libvips/issues/1578
This commit is contained in:
John Cupitt 2020-07-23 15:41:20 +01:00
parent 70c0b36d4f
commit 17cddc196b
1 changed files with 8 additions and 2 deletions
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10
libvips/foreign/vipspng.c
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@ -714,8 +714,11 @@ vips__png_header_source( VipsSource *source, VipsImage *out )
Read *read;
if( !(read = read_new( source, out, TRUE )) ||
png2vips_header( read, out ) )
png2vips_header( read, out ) ) {
vips_error( "png2vips", _( "unable to read source %s" ),
vips_connection_nick( VIPS_CONNECTION( source ) ) );
return( -1 );
}
vips_source_minimise( source );
@ -729,8 +732,11 @@ vips__png_read_source( VipsSource *source, VipsImage *out, gboolean fail )
if( !(read = read_new( source, out, fail )) ||
png2vips_image( read, out ) ||
vips_source_decode( source ) )
vips_source_decode( source ) ) {
vips_error( "png2vips", _( "unable to read source %s" ),
vips_connection_nick( VIPS_CONNECTION( source ) ) );
return( -1 );
}
return( 0 );
}