RepoMirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2024-12-20 22:02:59 +00:00
Code Issues Releases Wiki Activity

vo_opengl: gl_lcms: fix potential dangling pointer issue

Browse Source 
If icc-path is set, but the thing is replaced with a memory profile,
then p->icc_path would point to deallocated memory.

Also, the NULL checks are unnecessary.
This commit is contained in:
wm4 2015-01-08 00:55:57 +01:00
parent 5a7719594e
commit ae8a91d6b6
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
video/out/gl_lcms.c
View File

@ -145,16 +145,17 @@ void gl_lcms_set_options(struct gl_lcms *p, struct mp_icc_opts *opts)
load_profile(p);
}
// Warning: profile.start must point to a ta allocation, and the function
// takes over ownership.
void gl_lcms_set_memory_profile(struct gl_lcms *p, bstr *profile)
{
if (!p->opts.profile_auto)
return;
if (p->icc_path)
talloc_free(p->icc_path);
talloc_free(p->icc_path);
p->icc_path = NULL;
if (p->icc_data)
talloc_free(p->icc_data);
talloc_free(p->icc_data);
p->icc_data = talloc_steal(p, profile->start);
p->icc_size = profile->len;