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catch jpeg startup errors

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thanks mvgulik
This commit is contained in:
John Cupitt 2013-10-15 13:47:15 +01:00
parent 3874bd3c90
commit d89007a8d4
1 changed files with 8 additions and 1 deletions
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9
libvips/foreign/jpeg2vips.c
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@ -1,4 +1,4 @@
/* wrap jpeg libray for read
/* wrap jpeg library for read
*
* 28/11/03 JC
* - better no-overshoot on tile loop
@ -221,6 +221,13 @@ readjpeg_new( VipsImage *out, int shrink, gboolean fail, gboolean readbehind )
jpeg->eman.pub.error_exit = vips__new_error_exit;
jpeg->eman.pub.output_message = vips__new_output_message;
jpeg->eman.fp = NULL;
/* jpeg_create_decompress() can fail on some sanity checks. Don't
* readjpeg_free() since we don't want to jpeg_destroy_decompress().
*/
if( setjmp( jpeg->eman.jmp ) )
return( NULL );
jpeg_create_decompress( &jpeg->cinfo );
g_signal_connect( out, "close",