[pisa-src] r1274 - trunk/pisabeacon/beaconmain.c
- From: Tobias Heer <tobias.heer@xxxxxxxxxxxxxxxxx>
- To: pisa-src@xxxxxxxxxxxxx
- Date: Thu, 22 Oct 2009 12:45:43 +0200
Author: heer
Date: Thu Oct 22 12:45:43 2009
New Revision: 1274
Log:
Removed warnings resulting from unhandled return value from pisawqbeacon
Modified:
trunk/pisabeacon/beaconmain.c
Modified: trunk/pisabeacon/beaconmain.c
==============================================================================
--- trunk/pisabeacon/beaconmain.c Thu Oct 22 12:43:24 2009 (r1273)
+++ trunk/pisabeacon/beaconmain.c Thu Oct 22 12:45:43 2009 (r1274)
@@ -113,7 +113,9 @@
/* addr and port are already set by init */
ctx.bc_addr.sin_family = AF_INET;
-
+
+ /* error code for system call */
+ int err;
if (ctx.mode == PLB_SENDER) {
/* Sender mode: send broadcasts */
@@ -156,7 +158,10 @@
ctx.bc_addr.sin_addr.s_addr = htonl(INADDR_ANY);
- bind(ctx.bc_fd, (struct sockaddr *) &ctx.bc_addr,
sizeof(ctx.bc_addr));
+ if(bind(ctx.bc_fd, (struct sockaddr *) &ctx.bc_addr,
sizeof(ctx.bc_addr)) != 0){
+ perror("Cannot bind to specified IP address range\n");
+ exit(EXIT_FAILURE);
+ }
printf("Waiting for geo location id on port %d\n",
ntohs(ctx.bc_addr.sin_port));
@@ -174,7 +179,9 @@
/* run the specified script */
if (ctx.run_script[0] != 0) {
sprintf(script_buffer, "%s %d",
ctx.run_script, last_geo_id);
- system(script_buffer);
+ if(system(script_buffer) != 0){
+ printf("Script '%s'
returned error.\n", script_buffer);
+ }
} else {
printf("New geo ID: %d\n",
last_geo_id);
}
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