--- src/openvz/openvz_conf.c | 60 ++++++++++++---------------------------- 1 file changed, 17 insertions(+), 43 deletions(-) diff --git a/src/openvz/openvz_conf.c b/src/openvz/openvz_conf.c index eab3f748d0..4dbaef356c 100644 --- a/src/openvz/openvz_conf.c +++ b/src/openvz/openvz_conf.c @@ -163,7 +163,7 @@ openvzReadNetworkConf(virDomainDef *def, { int ret; virDomainNetDef *net = NULL; - char *temp = NULL; + g_autofree char *temp = NULL; char *token, *saveptr = NULL; /*parse routing network configuration* @@ -258,12 +258,9 @@ openvzReadNetworkConf(virDomainDef *def, } } - VIR_FREE(temp); - return 0; error: - VIR_FREE(temp); virDomainNetDefFree(net); return -1; } @@ -276,7 +273,7 @@ openvzReadFSConf(virDomainDef *def, int ret; virDomainFSDef *fs = NULL; g_autofree char *veid_str = NULL; - char *temp = NULL; + g_autofree char *temp = NULL; const char *param; unsigned long long barrier, limit; @@ -337,11 +334,8 @@ openvzReadFSConf(virDomainDef *def, VIR_APPEND_ELEMENT(def->fss, def->nfss, fs); - VIR_FREE(temp); - return 0; error: - VIR_FREE(temp); virDomainFSDefFree(fs); return -1; } @@ -351,7 +345,7 @@ static int openvzReadMemConf(virDomainDef *def, int veid) { int ret = -1; - char *temp = NULL; + g_autofree char *temp = NULL; unsigned long long barrier, limit; const char *param; long kb_per_pages; @@ -411,7 +405,6 @@ openvzReadMemConf(virDomainDef *def, int veid) ret = 0; error: - VIR_FREE(temp); return ret; } @@ -549,7 +542,7 @@ openvzWriteConfigParam(const char * conf_file, const char *param, const char *va g_autofree char *temp_file = NULL; int temp_fd = -1; FILE *fp; - char *line = NULL; + g_autofree char *line = NULL; size_t line_size = 0; temp_file = g_strdup_printf("%s.tmp", conf_file); @@ -586,12 +579,9 @@ openvzWriteConfigParam(const char * conf_file, const char *param, const char *va if (rename(temp_file, conf_file) < 0) goto error; - VIR_FREE(line); - return 0; error: - VIR_FREE(line); VIR_FORCE_FCLOSE(fp); VIR_FORCE_CLOSE(temp_fd); if (temp_file) @@ -602,14 +592,13 @@ openvzWriteConfigParam(const char * conf_file, const char *param, const char *va int openvzWriteVPSConfigParam(int vpsid, const char *param, const char *value) { - char *conf_file; + g_autofree char *conf_file = NULL; int ret; if (openvzLocateConfFile(vpsid, &conf_file, "conf") < 0) return -1; ret = openvzWriteConfigParam(conf_file, param, value); - VIR_FREE(conf_file); return ret; } @@ -622,7 +611,7 @@ openvzWriteVPSConfigParam(int vpsid, const char *param, const char *value) int openvzReadConfigParam(const char *conf_file, const char *param, char **value) { - char *line = NULL; + g_autofree char *line = NULL; size_t line_size = 0; FILE *fp; int err = 0; @@ -652,7 +641,6 @@ openvzReadConfigParam(const char *conf_file, const char *param, char **value) /* keep going - last entry wins */ } } - VIR_FREE(line); VIR_FORCE_FCLOSE(fp); return err ? -1 : *value ? 1 : 0; @@ -672,21 +660,20 @@ openvzReadConfigParam(const char *conf_file, const char *param, char **value) int openvzReadVPSConfigParam(int vpsid, const char *param, char **value) { - char *conf_file; + g_autofree char *conf_file = NULL; int ret; if (openvzLocateConfFile(vpsid, &conf_file, "conf") < 0) return -1; ret = openvzReadConfigParam(conf_file, param, value); - VIR_FREE(conf_file); return ret; } static int openvz_copyfile(char* from_path, char* to_path) { - char *line = NULL; + g_autofree char *line = NULL; size_t line_size = 0; FILE *fp; int copy_fd; @@ -715,12 +702,9 @@ openvz_copyfile(char* from_path, char* to_path) if (VIR_CLOSE(copy_fd) < 0) goto error; - VIR_FREE(line); - return 0; error: - VIR_FREE(line); VIR_FORCE_FCLOSE(fp); VIR_FORCE_CLOSE(copy_fd); return -1; @@ -734,10 +718,10 @@ openvz_copyfile(char* from_path, char* to_path) int openvzCopyDefaultConfig(int vpsid) { - char *confdir = NULL; - char *default_conf_file = NULL; - char *configfile_value = NULL; - char *conf_file = NULL; + g_autofree char *confdir = NULL; + g_autofree char *default_conf_file = NULL; + g_autofree char *configfile_value = NULL; + g_autofree char *conf_file = NULL; int ret = -1; if (openvzReadConfigParam(VZ_CONF_FILE, "CONFIGFILE", &configfile_value) < 0) @@ -758,10 +742,6 @@ openvzCopyDefaultConfig(int vpsid) ret = 0; cleanup: - VIR_FREE(confdir); - VIR_FREE(default_conf_file); - VIR_FREE(configfile_value); - VIR_FREE(conf_file); return ret; } @@ -771,7 +751,7 @@ openvzCopyDefaultConfig(int vpsid) static int openvzLocateConfFileDefault(int vpsid, char **conffile, const char *ext) { - char *confdir; + g_autofree char *confdir = NULL; int ret = 0; confdir = openvzLocateConfDir(); @@ -780,7 +760,6 @@ openvzLocateConfFileDefault(int vpsid, char **conffile, const char *ext) *conffile = g_strdup_printf("%s/%d.%s", confdir, vpsid, ext ? ext : "conf"); - VIR_FREE(confdir); return ret; } @@ -828,8 +807,8 @@ openvz_readline(int fd, char *ptr, int maxlen) static int openvzGetVPSUUID(int vpsid, char *uuidstr, size_t len) { - char *conf_file; - char *line = NULL; + g_autofree char *conf_file = NULL; + g_autofree char *line = NULL; size_t line_size = 0; char *saveptr = NULL; char *uuidbuf; @@ -868,9 +847,7 @@ openvzGetVPSUUID(int vpsid, char *uuidstr, size_t len) } retval = 0; cleanup: - VIR_FREE(line); VIR_FORCE_FCLOSE(fp); - VIR_FREE(conf_file); return retval; } @@ -881,7 +858,7 @@ openvzGetVPSUUID(int vpsid, char *uuidstr, size_t len) int openvzSetDefinedUUID(int vpsid, unsigned char *uuid) { - char *conf_file; + g_autofree char *conf_file = NULL; char uuidstr[VIR_UUID_STRING_BUFLEN]; FILE *fp = NULL; int ret = -1; @@ -912,7 +889,6 @@ openvzSetDefinedUUID(int vpsid, unsigned char *uuid) ret = 0; cleanup: VIR_FORCE_FCLOSE(fp); - VIR_FREE(conf_file); return ret; } @@ -941,7 +917,7 @@ static int openvzAssignUUIDs(void) { g_autoptr(DIR) dp = NULL; struct dirent *dent; - char *conf_dir; + g_autofree char *conf_dir = NULL; int vpsid; char *ext; int ret = 0; @@ -951,7 +927,6 @@ static int openvzAssignUUIDs(void) return -1; if (virDirOpenQuiet(&dp, conf_dir) < 0) { - VIR_FREE(conf_dir); return 0; } @@ -964,7 +939,6 @@ static int openvzAssignUUIDs(void) openvzSetUUID(vpsid); } - VIR_FREE(conf_dir); return ret; } -- 2.34.1