storm/minidlna
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

* Fix a crash when scanning images without read access. (SF bug #3395670)

Browse Source
This commit is contained in:
Justin Maggard 2011-08-22 18:24:19 +00:00
parent 546175743a
commit 1fc5f599f1
3 changed files with 18 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
image_utils.c
View File

@ -482,7 +482,7 @@ image_new_from_jpeg(const char * path, int is_file, const char * buf, int size,
if(cinfo.output_components == 3)
{
ofs = 0;
if((ptr = (unsigned char *)malloc(w * 3 * cinfo.rec_outbuf_height + 8)) == NULL)
if((ptr = (unsigned char *)malloc(w * 3 * cinfo.rec_outbuf_height + 16)) == NULL)
{
DPRINTF(E_WARN, L_METADATA, "malloc failed\n");
image_free(vimage);

29
metadata.c
View File

@ -592,19 +592,22 @@ no_exifdata:
if( image_get_jpeg_resolution(path, &width, &height) != 0 || !width || !height )
{
infile = fopen(path, "r");
cinfo.err = jpeg_std_error(&jerr);
jerr.error_exit = libjpeg_error_handler;
jpeg_create_decompress(&cinfo);
if( setjmp(setjmp_buffer) )
goto error;
jpeg_stdio_src(&cinfo, infile);
jpeg_read_header(&cinfo, TRUE);
jpeg_start_decompress(&cinfo);
width = cinfo.output_width;
height = cinfo.output_height;
error:
jpeg_destroy_decompress(&cinfo);
fclose(infile);
if( infile )
{
cinfo.err = jpeg_std_error(&jerr);
jerr.error_exit = libjpeg_error_handler;
jpeg_create_decompress(&cinfo);
if( setjmp(setjmp_buffer) )
goto error;
jpeg_stdio_src(&cinfo, infile);
jpeg_read_header(&cinfo, TRUE);
jpeg_start_decompress(&cinfo);
width = cinfo.output_width;
height = cinfo.output_height;
error:
jpeg_destroy_decompress(&cinfo);
fclose(infile);
}
}
//DEBUG DPRINTF(E_DEBUG, L_METADATA, " * resolution: %dx%d\n", width, height);

2
scanner.c
View File

@ -779,7 +779,7 @@ ScanDirectory(const char * dir, const char * parent, enum media_types dir_type)
sprintf(parent_id, "%s$%X", (parent ? parent:""), i+startID);
ScanDirectory(full_path, parent_id, dir_type);
}
else if( type == TYPE_FILE )
else if( type == TYPE_FILE && (access(full_path, R_OK|X_OK) == 0) )
{
if( insert_file(name, full_path, (parent ? parent:""), i+startID) == 0 )
fileno++;