code cleanups, largely resulting from turning on -Wall. mostly

unused variables and explicit casting issues, but there were a
couple gotchas in there too.


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1267 f882894a-f735-0410-b71e-b25c423dba1c

10 files changed, 19 insertions, 20 deletions

diff --git a/plugins/check_game.c b/plugins/check_game.c
index 912072c2..8548bbdb 100644
--- a/plugins/check_game.c
+++ b/plugins/check_game.c
@@ -56,7 +56,6 @@ main (int argc, char **argv)
 {
 	char *command_line;
 	int result = STATE_UNKNOWN;
-	FILE *fp;
 	char *p, *ret[QSTAT_MAX_RETURN_ARGS];
 	size_t i = 0;
 	output chld_out;
diff --git a/plugins/check_http.c b/plugins/check_http.c
index 413d501d..9ff572e9 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -746,9 +746,6 @@ check_http (void)
 	double elapsed_time;
 	int page_len = 0;
 	int result = STATE_UNKNOWN;
-#ifdef HAVE_SSL
-	int sslerr;
-#endif
 
 	/* try to connect to the host at the given port number */
 	if (my_tcp_connect (server_address, server_port, &sd) != STATE_OK)
@@ -793,7 +790,7 @@ check_http (void)
 			asprintf (&buf, "%sContent-Type: application/x-www-form-urlencoded\r\n", buf);
 		}
 		
-		asprintf (&buf, "%sContent-Length: %i\r\n\r\n", buf, strlen (http_post_data));
+		asprintf (&buf, "%sContent-Length: %i\r\n\r\n", buf, (int)strlen (http_post_data));
 		asprintf (&buf, "%s%s%s", buf, http_post_data, CRLF);
 	}
 	else {
@@ -858,7 +855,7 @@ check_http (void)
 	if (verbose)
 		printf ("%s://%s:%d%s is %d characters\n",
 			use_ssl ? "https" : "http", server_address,
-			server_port, server_url, pagesize);
+			server_port, server_url, (int)pagesize);
 
 	/* find status line and null-terminate it */
 	status_line = page;
diff --git a/plugins/check_nagios.c b/plugins/check_nagios.c
index 0ae488ff..ab9c877b 100644
--- a/plugins/check_nagios.c
+++ b/plugins/check_nagios.c
@@ -55,9 +55,9 @@ main (int argc, char **argv)
 	int procrss = 0;
 	float procpcpu = 0;
 	char procstat[8];
-	/* procetime is unused in most configurations, but may be in PS_VAR_LIST
-	 * so it must be here in spite of it producing compiler warnings */
+#ifdef PS_USES_PROCETIME
 	char procetime[MAX_INPUT_BUFFER];
+#endif /* PS_USES_PROCETIME */
 	char procprog[MAX_INPUT_BUFFER];
 	char *procargs;
 	int pos, cols;
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 97c86a3a..db106f26 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -578,7 +578,7 @@ process_arguments (int argc, char **argv)
 				labels_size += 8;
 				labels = realloc (labels, labels_size);
 				if (labels == NULL)
-					die (STATE_UNKNOWN, _("Could not reallocate labels[%d]"), nlabels);
+					die (STATE_UNKNOWN, _("Could not reallocate labels[%d]"), (int)nlabels);
 			}
 			labels[nlabels - 1] = optarg;
 			ptr = thisarg (optarg);
@@ -607,7 +607,7 @@ process_arguments (int argc, char **argv)
 				unitv_size += 8;
 				unitv = realloc (unitv, unitv_size);
 				if (unitv == NULL)
-					die (STATE_UNKNOWN, _("Could not reallocate units [%d]\n"), nunits);
+					die (STATE_UNKNOWN, _("Could not reallocate units [%d]\n"), (int)nunits);
 			}
 			unitv[nunits - 1] = optarg;
 			ptr = thisarg (optarg);
diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index aeeb9ba0..74b9daf6 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -385,7 +385,7 @@ process_arguments (int argc, char **argv)
 			}
 			else if (strstr (optarg, ",") &&
 							 strstr (optarg, "%") &&
-							 sscanf (optarg, "%g,%d%%", &warn_size, &warn_percent) == 2) {
+							 sscanf (optarg, "%lf,%d%%", &warn_size, &warn_percent) == 2) {
 				warn_size = floor(warn_size);
 				break;
 			}
@@ -403,7 +403,7 @@ process_arguments (int argc, char **argv)
 			}
 			else if (strstr (optarg, ",") &&
 							 strstr (optarg, "%") &&
-							 sscanf (optarg, "%g,%d%%", &crit_size, &crit_percent) == 2) {
+							 sscanf (optarg, "%lf,%d%%", &crit_size, &crit_percent) == 2) {
 				crit_size = floor(crit_size);
 				break;
 			}
diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index 2a77637c..cb7a869d 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -31,7 +31,6 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
 #ifdef HAVE_SSL
 static int check_cert = FALSE;
 static int days_till_exp;
-static char *randbuff = "";
 # define my_recv(buf, len) ((flags & FLAG_SSL) ? np_net_ssl_read(buf, len) : read(sd, buf, len))
 # define my_send(buf, len) ((flags & FLAG_SSL) ? np_net_ssl_write(buf, len) : send(sd, buf, len, 0))
 #else
@@ -51,7 +50,6 @@ static char *QUIT = NULL;
 static int PROTOCOL = IPPROTO_TCP; /* most common is default */
 static int PORT = 0;
 
-static char timestamp[17] = "";
 static int server_port = 0;
 static char *server_address = NULL;
 static char *server_send = NULL;
@@ -199,7 +197,7 @@ main (int argc, char **argv)
 	if(flags & FLAG_VERBOSE) {
 		printf("Using service %s\n", SERVICE);
 		printf("Port: %d\n", PORT);
-		printf("flags: 0x%x\n", flags);
+		printf("flags: 0x%x\n", (int)flags);
 	}
 
 	if(EXPECT && !server_expect_count)
@@ -242,7 +240,7 @@ main (int argc, char **argv)
 	}
 
 	if(flags & FLAG_VERBOSE) {
-		printf("server_expect_count: %d\n", server_expect_count);
+		printf("server_expect_count: %d\n", (int)server_expect_count);
 		for(i = 0; i < server_expect_count; i++)
 			printf("\t%d: %s\n", i, server_expect[i]);
 	}
@@ -274,7 +272,7 @@ main (int argc, char **argv)
 		/* print raw output if we're debugging */
 		if(flags & FLAG_VERBOSE)
 			printf("received %d bytes from host\n#-raw-recv-------#\n%s\n#-raw-recv-------#\n",
-			       len + 1, status);
+			       (int)len + 1, status);
 		while(isspace(status[len])) status[len--] = '\0';
 
 		for (i = 0; i < server_expect_count; i++) {
diff --git a/plugins/common.h b/plugins/common.h
index 5eac63e4..b4699cef 100644
--- a/plugins/common.h
+++ b/plugins/common.h
@@ -45,7 +45,7 @@
 #include <stdlib.h>
 #include <errno.h>
 
-#ifdef HUGE_VAL_NEEDS_MATH_H
+#ifdef HAVE_MATH_H
 #include <math.h>
 #endif
 
diff --git a/plugins/netutils.c b/plugins/netutils.c
index 6f3a1510..b4c3944b 100644
--- a/plugins/netutils.c
+++ b/plugins/netutils.c
@@ -31,6 +31,8 @@
 *
 ****************************************************************************/
 
+#define LOCAL_TIMEOUT_ALARM_HANDLER
+
 #include "common.h"
 #include "netutils.h"
 
@@ -217,14 +219,14 @@ np_net_connect (const char *host_name, int port, int *sd, int proto)
 	/* else the hostname is interpreted as a path to a unix socket */
 	else {
 		if(strlen(host_name) >= UNIX_PATH_MAX){
-			die(_("Supplied path too long unix domain socket"));
+			die(STATE_UNKNOWN, _("Supplied path too long unix domain socket"));
 		}
 		memset(&su, 0, sizeof(su));
 		su.sun_family = AF_UNIX;
 		strncpy(su.sun_path, host_name, UNIX_PATH_MAX);
 		*sd = socket(PF_UNIX, SOCK_STREAM, 0);
 		if(sd < 0){
-			die(_("Socket creation failed"));
+			die(STATE_UNKNOWN, _("Socket creation failed"));
 		}
 		result = connect(*sd, (struct sockaddr *)&su, sizeof(su));
 		if (result < 0 && errno == ECONNREFUSED)
diff --git a/plugins/netutils.h b/plugins/netutils.h
index 8bc7bd61..1168f9f8 100644
--- a/plugins/netutils.h
+++ b/plugins/netutils.h
@@ -37,6 +37,7 @@
 
 #include "config.h"
 #include "common.h"
+#include "utils.h"
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
@@ -77,6 +78,7 @@ int send_request (int sd, int proto, const char *send_buffer, char *recv_buffer,
 int is_host (const char *);
 int is_addr (const char *);
 int resolve_host_or_addr (const char *, int);
+void host_or_die(const char *str);
 #define is_inet_addr(addr) resolve_host_or_addr(addr, AF_INET)
 #ifdef USE_IPV6
 #  define is_inet6_addr(addr) resolve_host_or_addr(addr, AF_INET6)
diff --git a/plugins/sslutils.c b/plugins/sslutils.c
index d785fb75..66c72995 100644
--- a/plugins/sslutils.c
+++ b/plugins/sslutils.c
@@ -31,6 +31,7 @@
 *
 ****************************************************************************/
 
+#define LOCAL_TIMEOUT_ALARM_HANDLER
 #include "common.h"
 #include "netutils.h"