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ucm parser: fix possible string overflow in uc_mgr_import_master_config()

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Jaroslav Kysela 2017-02-27 09:53:26 +01:00
parent db0e1dcfc2
commit ad188bbf78
1 changed files with 2 additions and 1 deletions
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3
src/ucm/parser.c
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@ -1453,7 +1453,8 @@ int uc_mgr_import_master_config(snd_use_case_mgr_t *uc_mgr)
err = load_master_config(uc_mgr->card_name, &cfg); err = load_master_config(uc_mgr->card_name, &cfg);
if (err < 0) if (err < 0)
return err; return err;
strcpy(uc_mgr->conf_file_name, uc_mgr->card_name); strncpy(uc_mgr->conf_file_name, uc_mgr->card_name, MAX_CARD_LONG_NAME);
uc_mgr->conf_file_name[MAX_CARD_LONG_NAME-1] = '\0';
} }
err = parse_master_file(uc_mgr, cfg); err = parse_master_file(uc_mgr, cfg);