Clients: Fix config files truncating options after the first space.

Closes #2059. Thanks to Jason White.

ChangeLog.txt

@@ -1,6 +1,9 @@
 Broker:
 - Fix exporting of executable symbols on BSD when building via makefile.
 
+Clients:
+- Fix config files truncating options after the first space. Closes #2059.
+
 Build:
 - Fix man page building to not absolutely require xsltproc when using CMake.
   This now handles the case where we are building from the released tar, or

client/client_shared.c

@@ -357,7 +357,7 @@ int client_config_load(struct mosq_config *cfg, int pub_or_sub, int argc, char *
 				 * program name as the first entry. */
 				args[1] = strtok(line, " ");
 				if(args[1]){
-					args[2] = strtok(NULL, " ");
+					args[2] = strtok(NULL, "");
 					if(args[2]){
 						count = 3;
 					}else{