[monitoring-plugins] Fixes for -Wimplicit-fallthrough

[RincewindsHat]

 Module: monitoring-plugins
 Branch: master
 Commit: f7687d47cb0841d0bc12ef205fcbaef8bf2e3805
 Author: RincewindsHat <12514511+RincewindsHat at users.noreply.github.com>
   Date: Sun Mar 12 19:56:43 2023 +0100
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=f7687d4

Fixes for -Wimplicit-fallthrough

---

 plugins/check_curl.c  | 1 +
 plugins/check_dbi.c   | 1 +
 plugins/check_fping.c | 1 +
 plugins/check_hpjd.c  | 1 +
 plugins/check_http.c  | 1 +
 plugins/check_smtp.c  | 1 +
 plugins/check_snmp.c  | 1 +
 7 files changed, 7 insertions(+)

diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index be5740d..b713714 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -1654,6 +1654,7 @@ process_arguments (int argc, char **argv)
       break;
     case 'R': /* regex */
       cflags |= REG_ICASE;
+			// fall through
     case 'r': /* regex */
       strncpy (regexp, optarg, MAX_RE_SIZE - 1);
       regexp[MAX_RE_SIZE - 1] = 0;
diff --git a/plugins/check_dbi.c b/plugins/check_dbi.c
index ced13d0..d73efbb 100644
--- a/plugins/check_dbi.c
+++ b/plugins/check_dbi.c
@@ -426,6 +426,7 @@ process_arguments (int argc, char **argv)
 			else
 				timeout_interval = atoi (optarg);
 
+			break;
 		case 'H':     /* host */
 			if (!is_host (optarg))
 				usage2 (_("Invalid hostname/address"), optarg);
diff --git a/plugins/check_fping.c b/plugins/check_fping.c
index 6f5656e..23a9e99 100644
--- a/plugins/check_fping.c
+++ b/plugins/check_fping.c
@@ -354,6 +354,7 @@ process_arguments (int argc, char **argv)
       break;
     case 'I':                 /* sourceip */
       sourceif = strscpy (sourceif, optarg);
+			break;
     case '4':                 /* IPv4 only */
       address_family = AF_INET;
       break;
diff --git a/plugins/check_hpjd.c b/plugins/check_hpjd.c
index c4b4417..c34bb08 100644
--- a/plugins/check_hpjd.c
+++ b/plugins/check_hpjd.c
@@ -353,6 +353,7 @@ process_arguments (int argc, char **argv)
 				usage2 (_("Port must be a positive short integer"), optarg);
 			else
 				port = atoi(optarg);
+			break;
 		case 'D':									/* disable paper out check*/
 			check_paper_out = 0;
 			break;
diff --git a/plugins/check_http.c b/plugins/check_http.c
index 8c03bc8..432a984 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -498,6 +498,7 @@ bool process_arguments (int argc, char **argv)
       break;
     case 'R': /* regex */
       cflags |= REG_ICASE;
+			// fall through
     case 'r': /* regex */
       strncpy (regexp, optarg, MAX_RE_SIZE - 1);
       regexp[MAX_RE_SIZE - 1] = 0;
diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index eaa7eeb..b035aab 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -616,6 +616,7 @@ process_arguments (int argc, char **argv)
 #else
 			usage (_("SSL support not available - install OpenSSL and recompile"));
 #endif
+			// fall through
 		case 'S':
 		/* starttls */
 			use_ssl = TRUE;
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index c425df3..04dc6c6 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -855,6 +855,7 @@ process_arguments (int argc, char **argv)
 			break;
 		case 'R':									/* regex */
 			cflags = REG_ICASE;
+			// fall through
 		case 'r':									/* regex */
 			cflags |= REG_EXTENDED | REG_NOSUB | REG_NEWLINE;
 			strncpy (regex_expect, optarg, sizeof (regex_expect) - 1);