* Fix bug with bad album art.

albumart.c

@@ -181,6 +181,8 @@ check_for_album_file(char * dir)
 		if( access(file, R_OK) == 0 )
 		{
 			imsrc = image_new_from_jpeg(file, 1, NULL, 0);
+			if( !imsrc )
+				return NULL;
 			width = imsrc->width;
 			height = imsrc->height;
 			if( width > 160 || height > 160 )

image_utils.c

@@ -31,6 +31,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <sys/types.h>
+#include <setjmp.h>
 #include <jpeglib.h>
 
 #include "image_utils.h"
@@ -175,11 +176,13 @@ jpeg_memory_src(j_decompress_ptr cinfo, const unsigned char * buffer, size_t buf
 	src->pub.bytes_in_buffer = bufsize;
 }
 
+jmp_buf setjmp_buffer;
 /* Don't exit on error like libjpeg likes to do */
 static void
 libjpeg_error_handler(j_common_ptr cinfo)
 {
 	cinfo->err->output_message(cinfo);
+	longjmp(setjmp_buffer, 1);
 	return;
 }
 
@@ -258,6 +261,13 @@ image_new_from_jpeg(const char * path, int is_file, const char * buf, int size)
 	{
 		jpeg_memory_src(&cinfo, (const unsigned char *)buf, size);
 	}
+	if( setjmp(setjmp_buffer) )
+	{
+		jpeg_destroy_decompress(&cinfo);
+		if( is_file && file )
+			fclose(file);
+		return NULL;
+	}
 	jpeg_read_header(&cinfo, TRUE);
 	cinfo.do_fancy_upsampling = FALSE;
 	cinfo.do_block_smoothing = FALSE;

metadata.c

@@ -414,6 +414,12 @@ GetImageMetadata(const char * path, char * name)
 		fclose(infile);
 	}
 
+	if( !width || !height )
+	{
+		if( m.mime )
+			free(m.mime);
+		return 0;
+	}
 	if( width <= 640 && height <= 480 )
 		asprintf(&m.dlna_pn, "JPEG_SM;DLNA.ORG_OP=01;DLNA.ORG_CI=0");
 	else if( width <= 1024 && height <= 768 )

minidlna.c

@@ -883,6 +883,7 @@ shutdown:
 
 	if (sudp >= 0) close(sudp);
 	if (shttpl >= 0) close(shttpl);
+	if (sbeacon >= 0) close(sbeacon);
 	
 	if(SendSSDPGoodbye(snotify, n_lan_addr) < 0)
 	{