sergiotarxz/libvips
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

prevent /0 in jfif res decode

Browse Source
This commit is contained in:
John Cupitt 2020-05-06 20:08:36 +01:00
parent a2cd5215f1
commit b9eddecca3
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libvips/foreign/jpeg2vips.c
View File

@ -524,7 +524,9 @@ read_jpeg_header( ReadJpeg *jpeg, VipsImage *out )
/* X_density / Y_density gives the pixel aspect ratio. /* X_density / Y_density gives the pixel aspect ratio.
* Leave xres, but adjust yres. * Leave xres, but adjust yres.
*/ */
yres = xres * cinfo->X_density / cinfo->Y_density; if( cinfo->Y_density > 0 )
yres = xres * cinfo->X_density /
cinfo->Y_density;
break; break;
case 1: case 1: