[PATCH 2/3] core: remove unnecessary NULL checks for g_match_info_free()

Aleksander Morgado aleksander at aleksander.es
Thu Oct 18 11:19:41 UTC 2018


On 10/18/18 8:06 AM, Ben Chan wrote:
> g_match_info_free() already check if the given pointer is NULL and does
> nothing on a NULL pointer.
> ---

Pushed to git master, thanks.

>  .../cinterion/mm-modem-helpers-cinterion.c    | 12 ++++------
>  plugins/huawei/mm-modem-helpers-huawei.c      | 21 ++++++----------
>  plugins/mbm/mm-modem-helpers-mbm.c            |  3 +--
>  plugins/mtk/mm-broadband-modem-mtk.c          | 13 ++++------
>  plugins/novatel/mm-broadband-modem-novatel.c  |  3 +--
>  plugins/sierra/mm-broadband-modem-sierra.c    |  6 ++---
>  plugins/sierra/mm-modem-helpers-sierra.c      |  3 +--
>  plugins/ublox/mm-modem-helpers-ublox.c        | 24 +++++++------------
>  plugins/wavecom/mm-broadband-modem-wavecom.c  |  3 +--
>  plugins/xmm/mm-modem-helpers-xmm.c            | 10 +++-----
>  plugins/zte/mm-broadband-modem-zte.c          |  3 +--
>  src/mm-modem-helpers.c                        | 24 ++++++-------------
>  12 files changed, 40 insertions(+), 85 deletions(-)
> 
> diff --git a/plugins/cinterion/mm-modem-helpers-cinterion.c b/plugins/cinterion/mm-modem-helpers-cinterion.c
> index 86cea6c1..2afd11a4 100644
> --- a/plugins/cinterion/mm-modem-helpers-cinterion.c
> +++ b/plugins/cinterion/mm-modem-helpers-cinterion.c
> @@ -147,8 +147,7 @@ mm_cinterion_parse_scfg_test (const gchar *response,
>          g_free (maxbandstr);
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (!bands)
> @@ -234,8 +233,7 @@ mm_cinterion_parse_scfg_response (const gchar *response,
>          g_free (currentstr);
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (!bands)
> @@ -341,8 +339,7 @@ mm_cinterion_parse_cnmi_test (const gchar *response,
>  
>  out:
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -457,8 +454,7 @@ mm_cinterion_parse_sind_response (const gchar *response,
>      } else
>          errors++;
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (errors > 0) {
> diff --git a/plugins/huawei/mm-modem-helpers-huawei.c b/plugins/huawei/mm-modem-helpers-huawei.c
> index 2aac3d60..70de4f54 100644
> --- a/plugins/huawei/mm-modem-helpers-huawei.c
> +++ b/plugins/huawei/mm-modem-helpers-huawei.c
> @@ -257,8 +257,7 @@ mm_huawei_parse_dhcp_response (const char *reply,
>          }
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>      return matched;
>  }
> @@ -324,8 +323,7 @@ mm_huawei_parse_sysinfo_response (const char *reply,
>          }
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>      return matched;
>  }
> @@ -389,8 +387,7 @@ mm_huawei_parse_sysinfoex_response (const char *reply,
>          mm_get_uint_from_match_info (match_info, 8, out_sys_submode);
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>      return matched;
>  }
> @@ -1257,8 +1254,7 @@ gboolean mm_huawei_parse_nwtime_response (const gchar *response,
>          }
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      return ret;
> @@ -1329,8 +1325,7 @@ gboolean mm_huawei_parse_time_response (const gchar *response,
>          }
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      return ret;
> @@ -1400,8 +1395,7 @@ mm_huawei_parse_hcsq_response (const gchar *response,
>      ret = TRUE;
>  
>  done:
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      return ret;
> @@ -1463,8 +1457,7 @@ mm_huawei_parse_cvoice_response (const gchar  *response,
>          }
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      return ret;
> diff --git a/plugins/mbm/mm-modem-helpers-mbm.c b/plugins/mbm/mm-modem-helpers-mbm.c
> index ca024ddb..18656e57 100644
> --- a/plugins/mbm/mm-modem-helpers-mbm.c
> +++ b/plugins/mbm/mm-modem-helpers-mbm.c
> @@ -159,8 +159,7 @@ mm_mbm_parse_e2ipcfg_response (const gchar *response,
>      }
>  
>  done:
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>      return !!*ip_config;
>  }
> diff --git a/plugins/mtk/mm-broadband-modem-mtk.c b/plugins/mtk/mm-broadband-modem-mtk.c
> index 475a63ac..0f8aaf79 100644
> --- a/plugins/mtk/mm-broadband-modem-mtk.c
> +++ b/plugins/mtk/mm-broadband-modem-mtk.c
> @@ -122,8 +122,7 @@ load_unlock_retries_ready (MMBaseModem *self,
>      }
>      g_object_unref (task);
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  }
>  
> @@ -224,8 +223,7 @@ get_supported_modes_ready (MMBaseModem *self,
>                       response);
>  
>          g_regex_unref (r);
> -        if (match_info)
> -            g_match_info_free (match_info);
> +        g_match_info_free (match_info);
>          return;
>      }
>  
> @@ -280,9 +278,7 @@ get_supported_modes_ready (MMBaseModem *self,
>      g_object_unref (task);
>  
>      g_regex_unref (r);
> -    if (match_info)
> -        g_match_info_free (match_info);
> -    return;
> +    g_match_info_free (match_info);
>  }
>  
>  static void
> @@ -412,8 +408,7 @@ load_current_modes_finish (MMIfaceModem *self,
>  done:
>      if (r)
>          g_regex_unref (r);
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>  
>      return result;
>  }
> diff --git a/plugins/novatel/mm-broadband-modem-novatel.c b/plugins/novatel/mm-broadband-modem-novatel.c
> index fdb4ba52..676d2c87 100644
> --- a/plugins/novatel/mm-broadband-modem-novatel.c
> +++ b/plugins/novatel/mm-broadband-modem-novatel.c
> @@ -1158,8 +1158,7 @@ parse_nwltime_reply (const char *response,
>      else
>          g_free (result);
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>      return success;
>  }
> diff --git a/plugins/sierra/mm-broadband-modem-sierra.c b/plugins/sierra/mm-broadband-modem-sierra.c
> index 7a99a9bf..21173c9a 100644
> --- a/plugins/sierra/mm-broadband-modem-sierra.c
> +++ b/plugins/sierra/mm-broadband-modem-sierra.c
> @@ -727,8 +727,7 @@ selrat_query_ready (MMBaseModem *self,
>                               "Could not parse allowed mode response: Response didn't match: '%s'",
>                               response);
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (error) {
> @@ -1382,8 +1381,7 @@ parse_time (const gchar *response,
>          }
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>      return result;
>  }
> diff --git a/plugins/sierra/mm-modem-helpers-sierra.c b/plugins/sierra/mm-modem-helpers-sierra.c
> index 14324614..2d5fd7da 100644
> --- a/plugins/sierra/mm-modem-helpers-sierra.c
> +++ b/plugins/sierra/mm-modem-helpers-sierra.c
> @@ -67,8 +67,7 @@ mm_sierra_parse_scact_read_response (const gchar  *reply,
>          g_match_info_next (match_info, &inner_error);
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> diff --git a/plugins/ublox/mm-modem-helpers-ublox.c b/plugins/ublox/mm-modem-helpers-ublox.c
> index ff1a8488..b6fd34d9 100644
> --- a/plugins/ublox/mm-modem-helpers-ublox.c
> +++ b/plugins/ublox/mm-modem-helpers-ublox.c
> @@ -78,8 +78,7 @@ mm_ublox_parse_upincnt_response (const gchar  *response,
>  
>  out:
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -144,8 +143,7 @@ mm_ublox_parse_uusbconf_response (const gchar        *response,
>          g_free (profile_name);
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -205,8 +203,7 @@ mm_ublox_parse_ubmconf_response (const gchar            *response,
>          }
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -292,8 +289,7 @@ mm_ublox_parse_uipaddr_response (const gchar  *response,
>  
>  out:
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -982,8 +978,7 @@ mm_ublox_parse_uact_response (const gchar  *response,
>          g_free (bandstr);
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -1097,8 +1092,7 @@ mm_ublox_parse_uact_test (const gchar  *response,
>  
>  out:
>      g_strfreev (split);
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -1229,8 +1223,7 @@ out:
>      g_free (allowed_str);
>      g_free (preferred_str);
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -1449,8 +1442,7 @@ mm_ublox_parse_ugcntrd_response_for_cid (const gchar  *response,
>  
>  out:
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> diff --git a/plugins/wavecom/mm-broadband-modem-wavecom.c b/plugins/wavecom/mm-broadband-modem-wavecom.c
> index 5da6c232..51e50456 100644
> --- a/plugins/wavecom/mm-broadband-modem-wavecom.c
> +++ b/plugins/wavecom/mm-broadband-modem-wavecom.c
> @@ -317,8 +317,7 @@ wwsm_read_ready (MMBaseModem  *self,
>      g_object_unref (task);
>  
>      g_regex_unref (r);
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>  }
>  
>  static void
> diff --git a/plugins/xmm/mm-modem-helpers-xmm.c b/plugins/xmm/mm-modem-helpers-xmm.c
> index a3eb5f9b..4ccbc745 100644
> --- a/plugins/xmm/mm-modem-helpers-xmm.c
> +++ b/plugins/xmm/mm-modem-helpers-xmm.c
> @@ -449,8 +449,7 @@ mm_xmm_parse_xact_query_response (const gchar             *response,
>      /* success */
>  
>  out:
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -672,9 +671,7 @@ mm_xmm_parse_xcesq_query_response (const gchar  *response,
>      }
>  
>  out:
> -
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -996,8 +993,7 @@ mm_xmm_parse_xlcsslp_query_response (const gchar  *response,
>      }
>  
>  out:
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> diff --git a/plugins/zte/mm-broadband-modem-zte.c b/plugins/zte/mm-broadband-modem-zte.c
> index 575e7896..a1b24bc3 100644
> --- a/plugins/zte/mm-broadband-modem-zte.c
> +++ b/plugins/zte/mm-broadband-modem-zte.c
> @@ -405,8 +405,7 @@ load_current_modes_finish (MMIfaceModem *self,
>          g_assert_not_reached ();
>  
>  done:
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      if (r)
>          g_regex_unref (r);
>  
> diff --git a/src/mm-modem-helpers.c b/src/mm-modem-helpers.c
> index 296b9f3a..7845edcf 100644
> --- a/src/mm-modem-helpers.c
> +++ b/src/mm-modem-helpers.c
> @@ -1303,8 +1303,7 @@ mm_3gpp_parse_cops_read_response (const gchar              *response,
>      }
>  
>  out:
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -1608,8 +1607,7 @@ mm_3gpp_parse_cgact_read_response (const gchar *reply,
>          g_match_info_next (match_info, &inner_error);
>      }
>  
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -2152,9 +2150,7 @@ mm_3gpp_parse_cgcontrdp_response (const gchar  *response,
>          dns_secondary_address = mm_get_string_unquoted_from_match_info (match_info, 7 + field_format_extra_index);
>  
>  out:
> -
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      g_free (local_address_and_subnet);
> @@ -2238,8 +2234,7 @@ mm_3gpp_parse_cfun_query_response (const gchar  *response,
>      *out_state = state;
>  
>  out:
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -2317,9 +2312,7 @@ mm_3gpp_parse_cesq_response (const gchar  *response,
>      }
>  
>  out:
> -
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      if (inner_error) {
> @@ -2725,8 +2718,7 @@ end:
>      if (r != NULL)
>          g_regex_unref (r);
>  
> -    if (match_info != NULL)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>  
>      return ret;
>  }
> @@ -4321,9 +4313,7 @@ mm_parse_cclk_response (const char *response,
>      ret = TRUE;
>  
>   out:
> -
> -    if (match_info)
> -        g_match_info_free (match_info);
> +    g_match_info_free (match_info);
>      g_regex_unref (r);
>  
>      return ret;
> 


-- 
Aleksander
https://aleksander.es


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