jmb
/
hardened_malloc
mirror of https://github.com/GrapheneOS/hardened_malloc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

allow using larger guards on large allocations

pull/50/head
Daniel Micay 2018-10-04 02:57:15 -04:00
parent 9b7691a2a7
commit 642eed81c0
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
malloc.c
View File

@ -730,7 +730,7 @@ COLD __attribute__((constructor(101))) static void trigger_early_init(void) {
}
static size_t get_guard_size(struct random_state *state, size_t size) {
return (get_random_u64_uniform(state, size / PAGE_SIZE / 8) + 1) * PAGE_SIZE;
return (get_random_u64_uniform(state, size / PAGE_SIZE / 2) + 1) * PAGE_SIZE;
}
static void *allocate(size_t size) {