0 files changed, 0 insertions, 0 deletions

diff --git a/plugins/check_pgsql.c b/plugins/check_pgsql.c
index a6411a5..1e35a4c 100644
--- a/plugins/check_pgsql.c
+++ b/plugins/check_pgsql.c
@@ -59,12 +59,11 @@ enum {
         DEFAULT_CRIT = 8
 };
 
-static int process_arguments(int, char **);
-static int validate_arguments(void);
+static int process_arguments(int /*argc*/, char ** /*argv*/);
 static void print_usage(void);
 static void print_help(void);
-static bool is_pg_logname(char *);
-static int do_query(PGconn *, char *);
+static bool is_pg_logname(char * /*username*/);
+static int do_query(PGconn * /*conn*/, char * /*query*/);
 
 static char *pghost = NULL; /* host name of the backend server */
 static char *pgport = NULL; /* port of the backend server */
@@ -136,14 +135,9 @@ Please note that all tags must be lowercase to use the DocBook XML DTD.
 ******************************************************************************/
 
 int main(int argc, char **argv) {
-        PGconn *conn;
-        char *conninfo = NULL;
-
-        struct timeval start_timeval;
-        struct timeval end_timeval;
-        double elapsed_time;
-        int status = STATE_UNKNOWN;
-        int query_status = STATE_UNKNOWN;
+        setlocale(LC_ALL, "");
+        bindtextdomain(PACKAGE, LOCALEDIR);
+        textdomain(PACKAGE);
 
         /* begin, by setting the parameters for a backend connection if the
          * parameters are null, then the system will try to use reasonable
@@ -153,10 +147,6 @@ int main(int argc, char **argv) {
         pgoptions = NULL; /* special options to start up the backend server */
         pgtty = NULL;     /* debugging tty for the backend server */
 
-        setlocale(LC_ALL, "");
-        bindtextdomain(PACKAGE, LOCALEDIR);
-        textdomain(PACKAGE);
-
         /* Parse extra opts if any */
         argv = np_extra_opts(&argc, argv, progname);
 
@@ -171,6 +161,7 @@ int main(int argc, char **argv) {
         }
         alarm(timeout_interval);
 
+        char *conninfo = NULL;
         if (pgparams)
                 asprintf(&conninfo, "%s ", pgparams);
 
@@ -192,15 +183,18 @@ int main(int argc, char **argv) {
                 asprintf(&conninfo, "%s password = '%s'", conninfo, pgpasswd);
 
         /* make a connection to the database */
+        struct timeval start_timeval;
         gettimeofday(&start_timeval, NULL);
-        conn = PQconnectdb(conninfo);
+        PGconn *conn = PQconnectdb(conninfo);
+        struct timeval end_timeval;
         gettimeofday(&end_timeval, NULL);
 
         while (start_timeval.tv_usec > end_timeval.tv_usec) {
                 --end_timeval.tv_sec;
                 end_timeval.tv_usec += 1000000;
         }
-        elapsed_time = (double)(end_timeval.tv_sec - start_timeval.tv_sec) + (double)(end_timeval.tv_usec - start_timeval.tv_usec) / 1000000.0;
+        double elapsed_time =
+                (double)(end_timeval.tv_sec - start_timeval.tv_sec) + (double)(end_timeval.tv_usec - start_timeval.tv_usec) / 1000000.0;
 
         if (verbose)
                 printf("Time elapsed: %f\n", elapsed_time);
@@ -212,7 +206,10 @@ int main(int argc, char **argv) {
                 printf(_("CRITICAL - no connection to '%s' (%s).\n"), dbName, PQerrorMessage(conn));
                 PQfinish(conn);
                 return STATE_CRITICAL;
-        } else if (elapsed_time > tcrit) {
+        }
+
+        int status = STATE_UNKNOWN;
+        if (elapsed_time > tcrit) {
                 status = STATE_CRITICAL;
         } else if (elapsed_time > twarn) {
                 status = STATE_WARNING;
@@ -234,6 +231,7 @@ int main(int argc, char **argv) {
         printf(_(" %s - database %s (%f sec.)|%s\n"), state_text(status), dbName, elapsed_time,
                    fperfdata("time", elapsed_time, "s", !!(twarn > 0.0), twarn, !!(tcrit > 0.0), tcrit, true, 0, false, 0));
 
+        int query_status = STATE_UNKNOWN;
         if (pgquery)
                 query_status = do_query(conn, pgquery);
 
@@ -245,9 +243,6 @@ int main(int argc, char **argv) {
 
 /* process command-line arguments */
 int process_arguments(int argc, char **argv) {
-        int c;
-
-        int option = 0;
         static struct option longopts[] = {{"help", no_argument, 0, 'h'},
                                                                            {"version", no_argument, 0, 'V'},
                                                                            {"timeout", required_argument, 0, 't'},
@@ -267,13 +262,14 @@ int process_arguments(int argc, char **argv) {
                                                                            {"verbose", no_argument, 0, 'v'},
                                                                            {0, 0, 0, 0}};
 
-        while (1) {
-                c = getopt_long(argc, argv, "hVt:c:w:H:P:d:l:p:a:o:q:C:W:v", longopts, &option);
+        while (true) {
+                int option = 0;
+                int option_char = getopt_long(argc, argv, "hVt:c:w:H:P:d:l:p:a:o:q:C:W:v", longopts, &option);
 
-                if (c == EOF)
+                if (option_char == EOF)
                         break;
 
-                switch (c) {
+                switch (option_char) {
                 case '?': /* usage */
                         usage5();
                 case 'h': /* help */
@@ -354,31 +350,9 @@ int process_arguments(int argc, char **argv) {
 
         set_thresholds(&qthresholds, query_warning, query_critical);
 
-        return validate_arguments();
+        return OK;
 }
 
-/******************************************************************************
-
-@@-
-<sect3>
-<title>validate_arguments</title>
-
-<para>&PROTO_validate_arguments;</para>
-
-<para>Given a database name, this function returns true if the string
-is a valid PostgreSQL database name, and returns false if it is
-not.</para>
-
-<para>Valid PostgreSQL database names are less than &NAMEDATALEN;
-characters long and consist of letters, numbers, and underscores. The
-first character cannot be a number, however.</para>
-
-</sect3>
--@@
-******************************************************************************/
-
-int validate_arguments() { return OK; }
-
 /**
 
 the tango program should eventually create an entity here based on the
@@ -509,19 +483,9 @@ void print_usage(void) {
 }
 
 int do_query(PGconn *conn, char *query) {
-        PGresult *res;
-
-        char *val_str;
-        char *extra_info;
-        double value;
-
-        char *endptr = NULL;
-
-        int my_status = STATE_UNKNOWN;
-
         if (verbose)
                 printf("Executing SQL query \"%s\".\n", query);
-        res = PQexec(conn, query);
+        PGresult *res = PQexec(conn, query);
 
         if (PGRES_TUPLES_OK != PQresultStatus(res)) {
                 printf(_("QUERY %s - %s: %s.\n"), _("CRITICAL"), _("Error with query"), PQerrorMessage(conn));
@@ -538,25 +502,28 @@ int do_query(PGconn *conn, char *query) {
                 return STATE_WARNING;
         }
 
-        val_str = PQgetvalue(res, 0, 0);
+        char *val_str = PQgetvalue(res, 0, 0);
         if (!val_str) {
                 printf("QUERY %s - %s.\n", _("CRITICAL"), _("No data returned"));
                 return STATE_CRITICAL;
         }
 
-        value = strtod(val_str, &endptr);
+        char *endptr = NULL;
+        double value = strtod(val_str, &endptr);
         if (verbose)
                 printf("Query result: %f\n", value);
 
         if (endptr == val_str) {
                 printf("QUERY %s - %s: %s\n", _("CRITICAL"), _("Is not a numeric"), val_str);
                 return STATE_CRITICAL;
-        } else if ((endptr != NULL) && (*endptr != '\0')) {
+        }
+
+        if ((endptr != NULL) && (*endptr != '\0')) {
                 if (verbose)
                         printf("Garbage after value: %s.\n", endptr);
         }
 
-        my_status = get_status(value, qthresholds);
+        int my_status = get_status(value, qthresholds);
         printf("QUERY %s - ", (my_status == STATE_OK)         ? _("OK")
                                                   : (my_status == STATE_WARNING)  ? _("WARNING")
                                                   : (my_status == STATE_CRITICAL) ? _("CRITICAL")
@@ -569,7 +536,7 @@ int do_query(PGconn *conn, char *query) {
 
         printf("|query=%f;%s;%s;;\n", value, query_warning ? query_warning : "", query_critical ? query_critical : "");
         if (PQnfields(res) > 1) {
-                extra_info = PQgetvalue(res, 0, 1);
+                char *extra_info = PQgetvalue(res, 0, 1);
                 if (extra_info != NULL) {
                         printf("Extra Info: %s\n", extra_info);
                 }