jmb/hardened_malloc
1
0
Fork 0
mirror of https://github.com/GrapheneOS/hardened_malloc.git synced 2025-04-19 22:10:19 +02:00
Code Issues Projects Releases Packages Wiki Activity

Fix wrong pointer being checked for NULL in ternary

Browse source 
It's the region pointer that can be NULL here, and p was checked at the
beginning of the function.
This commit is contained in:
Thibaut Sautereau 2021-02-10 09:55:09 +01:00
parent e33365564b
commit 3c392a7fe7
No known key found for this signature in database
GPG key ID: AFB95DA3B1D60262
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
h_malloc.c
View file

@ -1693,7 +1693,7 @@ EXPORT size_t h_malloc_object_size(void *p) {
struct region_allocator *ra = ro.region_allocator; struct region_allocator *ra = ro.region_allocator;
mutex_lock(&ra->lock); mutex_lock(&ra->lock);
struct region_metadata *region = regions_find(p); struct region_metadata *region = regions_find(p);
size_t size = p == NULL ? SIZE_MAX : region->size; size_t size = region == NULL ? SIZE_MAX : region->size;
mutex_unlock(&ra->lock); mutex_unlock(&ra->lock);
thread_seal_metadata(); thread_seal_metadata();