scrub redisContext before freeing

This helps us detect use-after-free
2019-02-11 14:55:07 -05:00 · 2019-02-11 14:55:07 -05:00 · 1eb44cf0c4
commit 1eb44cf0c4
parent f60c5506fe
1 changed files with 1 additions and 0 deletions
--- a/hiredis.c
+++ b/hiredis.c
@ -618,6 +618,7 @@ void redisFree(redisContext *c) {
    if (c->ssl) {
        redisFreeSsl(c->ssl);
    }
+    memset(0xff, c, sizeof(*c));
    free(c);
 }