frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xkb: protect from memory allocation failure 

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2025-02-24 13:58:49 +01:00 committed by Enrico Weigelt, metux IT consult .
parent 39278054cb
commit 784c0397e5
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
xkb/maprules.c
View File

@ -896,11 +896,15 @@ XkbRF_AddRule(XkbRF_RulesPtr rules)
rules->sz_rules = 16;
rules->num_rules = 0;
rules->rules = calloc(rules->sz_rules, sizeof(XkbRF_RuleRec));
if (!(rules->rules))
return NULL;
}
else if (rules->num_rules >= rules->sz_rules) {
rules->sz_rules *= 2;
rules->rules = reallocarray(rules->rules,
rules->sz_rules, sizeof(XkbRF_RuleRec));
if (!(rules->rules))
return NULL;
}
if (!rules->rules) {
rules->sz_rules = rules->num_rules = 0;
@ -918,11 +922,15 @@ XkbRF_AddGroup(XkbRF_RulesPtr rules)
rules->sz_groups = 16;
rules->num_groups = 0;
rules->groups = calloc(rules->sz_groups, sizeof(XkbRF_GroupRec));
if (!(rules->groups))
return NULL;
}
else if (rules->num_groups >= rules->sz_groups) {
rules->sz_groups *= 2;
rules->groups = reallocarray(rules->groups,
rules->sz_groups, sizeof(XkbRF_GroupRec));
if (!(rules->groups))
return NULL;
}
if (!rules->groups) {
rules->sz_groups = rules->num_groups = 0;