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config: check vdef pointer before dereference

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Coverity notices we check for v_def != NULL elsewhere, so it thinks
it may be possibly NULL also here.
This commit is contained in:
Zdenek Kabelac 2015-11-16 00:42:29 +01:00
parent 96d73dc6ea
commit 193e7f5973
1 changed files with 1 additions and 1 deletions
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2
lib/config/config.c
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@ -891,7 +891,7 @@ static int _check_value_differs_from_default(struct cft_check_handle *handle,
}
break;
case DM_CFG_EMPTY_ARRAY:
diff = v_def->type != DM_CFG_EMPTY_ARRAY;
diff = (v_def && (v_def->type != DM_CFG_EMPTY_ARRAY));
break;
default:
log_error(INTERNAL_ERROR "inconsistent state reached in _check_value_differs_from_default");