[monitoring-plugins] check_mrtgraf: clang-format

[Lorenz Kästle]

 Module: monitoring-plugins
 Branch: master
 Commit: 4d81e7942081834a5ef5334ae840d9f2843a4c5b
 Author: Lorenz Kästle <12514511+rincewinds...@users.noreply.github.com>
   Date: Tue Mar 11 12:44:10 2025 +0100
    URL: 
https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=4d81e794

check_mrtgraf: clang-format

---

 plugins/check_mrtgtraf.c | 36 +++++++++++++++++++++++-------------
 1 file changed, 23 insertions(+), 13 deletions(-)

diff --git a/plugins/check_mrtgtraf.c b/plugins/check_mrtgtraf.c
index e5a2e2ad..78dcda0d 100644
--- a/plugins/check_mrtgtraf.c
+++ b/plugins/check_mrtgtraf.c
@@ -56,13 +56,15 @@ int main(int argc, char **argv) {
        /* Parse extra opts if any */
        argv = np_extra_opts(&argc, argv, progname);
 
-       if (process_arguments(argc, argv) == ERROR)
+       if (process_arguments(argc, argv) == ERROR) {
                usage4(_("Could not parse arguments"));
+       }
 
        /* open the MRTG log file for reading */
        FILE *mrtg_log_file_ptr = fopen(log_file, "r");
-       if (mrtg_log_file_ptr == NULL)
+       if (mrtg_log_file_ptr == NULL) {
                usage4(_("Unable to open MRTG log file"));
+       }
 
        time_t timestamp = 0L;
        char input_buffer[MAX_INPUT_BUFFER];
@@ -76,13 +78,15 @@ int main(int argc, char **argv) {
                line++;
 
                /* skip the first line of the log file */
-               if (line == 1)
+               if (line == 1) {
                        continue;
+               }
 
                /* break out of read loop */
                /* if we've passed the number of entries we want to read */
-               if (line > 2)
+               if (line > 2) {
                        break;
+               }
 
                /* grab the timestamp */
                char *temp_buffer = strtok(input_buffer, " ");
@@ -109,14 +113,16 @@ int main(int argc, char **argv) {
        fclose(mrtg_log_file_ptr);
 
        /* if we couldn't read enough data, return an unknown error */
-       if (line <= 2)
+       if (line <= 2) {
                usage4(_("Unable to process MRTG log file"));
+       }
 
        /* make sure the MRTG data isn't too old */
        time_t current_time;
        time(&current_time);
-       if ((expire_minutes > 0) && (current_time - timestamp) > 
(expire_minutes * 60))
+       if ((expire_minutes > 0) && (current_time - timestamp) > 
(expire_minutes * 60)) {
                die(STATE_WARNING, _("MRTG data has expired (%d minutes 
old)\n"), (int)((current_time - timestamp) / 60));
+       }
 
        unsigned long incoming_rate = 0L;
        unsigned long outgoing_rate = 0L;
@@ -201,16 +207,18 @@ int process_arguments(int argc, char **argv) {
                                                                           
{"help", no_argument, 0, 'h'},
                                                                           {0, 
0, 0, 0}};
 
-       if (argc < 2)
+       if (argc < 2) {
                return ERROR;
+       }
 
        for (int i = 1; i < argc; i++) {
-               if (strcmp("-to", argv[i]) == 0)
+               if (strcmp("-to", argv[i]) == 0) {
                        strcpy(argv[i], "-t");
-               else if (strcmp("-wt", argv[i]) == 0)
+               } else if (strcmp("-wt", argv[i]) == 0) {
                        strcpy(argv[i], "-w");
-               else if (strcmp("-ct", argv[i]) == 0)
+               } else if (strcmp("-ct", argv[i]) == 0) {
                        strcpy(argv[i], "-c");
+               }
        }
 
        int option_char;
@@ -218,8 +226,9 @@ int process_arguments(int argc, char **argv) {
        while (1) {
                option_char = getopt_long(argc, argv, "hVF:e:a:c:w:", longopts, 
&option);
 
-               if (option_char == -1 || option_char == EOF)
+               if (option_char == -1 || option_char == EOF) {
                        break;
+               }
 
                switch (option_char) {
                case 'F': /* input file */
@@ -229,10 +238,11 @@ int process_arguments(int argc, char **argv) {
                        expire_minutes = atoi(optarg);
                        break;
                case 'a': /* aggregation (AVE or MAX) */
-                       if (!strcmp(optarg, "MAX"))
+                       if (!strcmp(optarg, "MAX")) {
                                use_average = false;
-                       else
+                       } else {
                                use_average = true;
+                       }
                        break;
                case 'c': /* warning threshold */
                        sscanf(optarg, "%lu,%lu", &incoming_critical_threshold, 
&outgoing_critical_threshold);