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| author | Peng Fan <peng.fan@nxp.com> | 2016-01-14 17:14:00 +0800 |
|---|---|---|
| committer | guoyin.chen <guoyin.chen@freescale.com> | 2016-03-04 15:35:54 +0800 |
| commit | 18f44905a030a4c16e5740da3e74160e5966e101 (patch) | |
| tree | 94845484c2af0a1b9ec29c7799044f9cf3c98be9 /common | |
| parent | 1dc5e6a42f83d52d314e79c7d46ace9d848c1dc8 (diff) | |
| download | u-boot-imx-18f44905a030a4c16e5740da3e74160e5966e101.zip u-boot-imx-18f44905a030a4c16e5740da3e74160e5966e101.tar.gz u-boot-imx-18f44905a030a4c16e5740da3e74160e5966e101.tar.bz2 | |
MLK-12199 common:env fix unintialized scalar value
Reported by coverity ID: 17900 17902
Using uninitialized value e. Field e.flags is uninitialized when calling hsearch_r
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_nvedit.c | 10 | ||||
| -rw-r--r-- | common/env_callback.c | 1 | ||||
| -rw-r--r-- | common/env_flags.c | 1 |
3 files changed, 11 insertions, 1 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index c4194d5..6ff041b 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -5,7 +5,7 @@ * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Andreas Heppel <aheppel@sysgo.de> * - * Copyright 2011-2014 Freescale Semiconductor, Inc. + * Copyright (C) 2011-2016 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -90,6 +90,8 @@ static int env_print(char *name, int flag) e.key = name; e.data = NULL; + e.callback = NULL; + e.flags = 0; hsearch_r(e, FIND, &ep, &env_htab, flag); if (ep == NULL) return 0; @@ -271,6 +273,8 @@ static int _do_env_set(int flag, int argc, char * const argv[]) e.key = name; e.data = value; + e.callback = NULL; + e.flags = 0; hsearch_r(e, ENTER, &ep, &env_htab, env_flag); free(value); if (!ep) { @@ -615,6 +619,8 @@ char *getenv(const char *name) e.key = name; e.data = NULL; + e.callback = NULL; + e.flags = 0; hsearch_r(e, FIND, &ep, &env_htab, 0); return ep ? ep->data : NULL; @@ -1089,6 +1095,8 @@ static int do_env_exists(cmd_tbl_t *cmdtp, int flag, int argc, e.key = argv[1]; e.data = NULL; + e.callback = NULL; + e.flags = 0; hsearch_r(e, FIND, &ep, &env_htab, 0); return (ep == NULL) ? 1 : 0; diff --git a/common/env_callback.c b/common/env_callback.c index 7de88fb..c7f002a 100644 --- a/common/env_callback.c +++ b/common/env_callback.c @@ -98,6 +98,7 @@ static int set_callback(const char *name, const char *value) e.key = name; e.data = NULL; e.callback = NULL; + e.flags = 0; hsearch_r(e, FIND, &ep, &env_htab, 0); /* does the env variable actually exist? */ diff --git a/common/env_flags.c b/common/env_flags.c index 815aff9..471973a 100644 --- a/common/env_flags.c +++ b/common/env_flags.c @@ -442,6 +442,7 @@ static int set_flags(const char *name, const char *value) e.key = name; e.data = NULL; e.callback = NULL; + e.flags = 0; hsearch_r(e, FIND, &ep, &env_htab, 0); /* does the env variable actually exist? */ |