old
/
legacy-imlib2
3
0
Fork 4
Code Issues 3 Pull Requests Projects Releases Wiki Activity

pnm loader more paranoid about pnm format checks 

SVN revision: 3687
This commit is contained in:
Carsten Haitzler 2000-10-21 21:47:10 +00:00
parent f7e6af37c5
commit 14f104ac97
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
loaders/loader_pnm.c
View File

@ -52,6 +52,11 @@ load(ImlibImage * im, ImlibProgressFunction progress,
if (p == '1' || p == '4')
numbers = 2; /* bitimages don't have max value */
if ((p < '1') || (p > '8'))
{
fclose(f);
return 0;
}
count = 0;
while (count < numbers)
{
@ -106,6 +111,13 @@ load(ImlibImage * im, ImlibProgressFunction progress,
}
}
}
if ((w <= 0) || (w > 8192) ||
(h <= 0) || (h > 8192) ||
(v < 0) || (v > 255))
{
fclose(f);
return 0;
}
im->w = w;
im->h = h;