From b90bd3e5bbc136f53b24ee791824acd6b17e0d42 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Mon, 10 Jun 2024 11:54:35 +0200 Subject: [PATCH] gh-120155: Fix Coverity issue in zoneinfo load_data() (#120232) Declare the 'rv' varaible at the top of the load_data() function to make sure that it's initialized before the first 'goto error' which uses 'rv' (return rv). Fix the Coverity issue: Error: UNINIT (CWE-457): Python-3.12.2/Modules/_zoneinfo.c:1233:5: skipped_decl: Jumping over declaration of ""rv"". Python-3.12.2/Modules/_zoneinfo.c:1284:5: uninit_use: Using uninitialized value ""rv"". 1282| } 1283| 1284|-> return rv; 1285| } 1286| --- Modules/_zoneinfo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Modules/_zoneinfo.c b/Modules/_zoneinfo.c index 38c3f0c45d8..902ece795b5 100644 --- a/Modules/_zoneinfo.c +++ b/Modules/_zoneinfo.c @@ -944,6 +944,7 @@ end: static int load_data(zoneinfo_state *state, PyZoneInfo_ZoneInfo *self, PyObject *file_obj) { + int rv = 0; PyObject *data_tuple = NULL; long *utcoff = NULL; @@ -1220,7 +1221,6 @@ load_data(zoneinfo_state *state, PyZoneInfo_ZoneInfo *self, PyObject *file_obj) } } - int rv = 0; goto cleanup; error: // These resources only need to be freed if we have failed, if we succeed