gpsd: Do not mess with the argv of the process

Henning got really confused that the "a.b.c:1234" he passed to
gps2udp showed up as "a.b.c 1234" in the kernel cmdline. Use
strdup to take a copy of it.

Fixes: SYS#424

recipes-extra/gpsd/gpsd-3.10/leave-argv-untouched.patch

@@ -0,0 +1,31 @@
+Index: gpsd-3.10/gps2udp.c
+===================================================================
+--- gpsd-3.10.orig/gps2udp.c
++++ gpsd-3.10/gps2udp.c
+@@ -353,6 +353,7 @@ int main(int argc, char **argv)
+     bool daemonize = false;
+     long count = -1;
+     int option;
++    int i;
+     char *udphostport[MAX_UDP_DEST];
+ 
+     flags = WATCH_ENABLE;
+@@ -387,7 +388,7 @@ int main(int argc, char **argv)
+ 			      "gps2udp: too many UDP destinations (max=%d)\n",
+ 			      MAX_UDP_DEST);
+             } else {
+-		udphostport[udpchannel++] = optarg;
++		udphostport[udpchannel++] = strdup(optarg);
+             }
+             break;
+ 	case 'v':
+@@ -490,6 +491,9 @@ int main(int argc, char **argv)
+ 	    }  // end count  
+         } // end len > 3
+     } // end for (;;)
++
++    for (i = 0; i < udpchannel; ++i)
++	free(udphostport[i]);
+  
+     // This is an infinite loop, should never be here
+     /*@-unreachable@*/

recipes-extra/gpsd/gpsd_3.10.bb

@@ -6,13 +6,14 @@ DEPENDS = "ncurses python"
 #DEPENDS = "ncurses libusb1 python"
 PROVIDES = "virtual/gpsd"
 
-PR = "r3.11"
+PR = "r3.12"
 
 SRC_URI = "http://download.savannah.gnu.org/releases/${PN}/${P}.tar.gz \
   file://0002-SConstruct-respect-sysroot-also-in-SPLINTOPTS.patch \
   file://0001-SConstruct-disable-html-and-man-docs-building-becaus.patch \
   file://no-rpath-please.patch \
   file://gpsd-tsip-pps.patch \
+  file://leave-argv-untouched.patch \
   file://gpsd-default \
   file://gpsd \
   file://60-gpsd.rules \