From 34c41d71027a3e94c1f613baeea2e74e038e0108 Mon Sep 17 00:00:00 2001 From: Nathan Wagner Date: Sat, 6 Oct 2018 17:56:04 +0000 Subject: [PATCH] fix potential use after free --- lib/zpm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/zpm.c b/lib/zpm.c index 5059447..87ffbbb 100644 --- a/lib/zpm.c +++ b/lib/zpm.c @@ -333,6 +333,8 @@ static void zpm_set_db_errmsg(struct zpm *zpm, const char *msg) { if (!zpm->dberrmsg) { zpm->error = 1; } + } else { + zpm->dberrmsg = 0; } } } @@ -357,7 +359,7 @@ int zpm_init(struct zpm *pkg, char *path) { sqlite3_close(db); } fprintf(stderr, "error (%d): %s: %s\n", rc, - pkg->dberrmsg, path); + pkg->dberrmsg ? pkg->dberrmsg : "null", path); return 0; } -- 2.40.0