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Wipe (some) secrets from memory after use
[tinc]
/
src
/
protocol.c
diff --git
a/src/protocol.c
b/src/protocol.c
index
3c006d5
..
bf165a7
100644
(file)
--- a/
src/protocol.c
+++ b/
src/protocol.c
@@
-80,8
+80,10
@@
static int past_request_compare(const past_request_t *a, const past_request_t *b
}
static void free_past_request(past_request_t *r) {
}
static void free_past_request(past_request_t *r) {
- free((char *)r->request);
- free(r);
+ if(r) {
+ free((char *)r->request);
+ free(r);
+ }
}
static splay_tree_t past_request_tree = {
}
static splay_tree_t past_request_tree = {