When parsing a control file failes on non syntax errors we should stop parsing

the file.

controller/controller/controller_block.c

@@ -56,7 +56,7 @@ int controller_block_create(char *type, char *name, va_list ap)
 	handle = dlopen(NULL, RTLD_NOW);
 	if (!handle) {
 		log_send(LOG_T_ERROR, 
-		    "Error getting handle from dlopen(): %s", dlerror());
+		    "Could not get handle from dlopen(): %s", dlerror());
 		return -1;
 	}
 	
@@ -67,12 +67,12 @@ int controller_block_create(char *type, char *name, va_list ap)
 	
 	if (create_func) {
 		if(!create_func(name, ap)) {
-			log_send(LOG_T_ERROR, "Error: %s() failed", symbol);
+			log_send(LOG_T_ERROR, "%s() failed", symbol);
 			ret = -1;
 		}
 	} else {
 		log_send(LOG_T_ERROR, 
-		    "Error finding function %s for block %s", symbol, type);
+		    "Could not find function %s for block %s", symbol, type);
 		ret = -1;
 	}
 	

controller/controller/controller_load_parser.y

@@ -124,8 +124,10 @@ block	: BRACEOPENSYM
 		STRINGSYM varlist
 		BRACECLOSESYM
 		{
-			if(controller_load_block_create($2, $4, scanner))
+			if(controller_load_block_create($2, $4, scanner)) {
 				yyerror(scanner, "Error creating block");
+				YYERROR;
+			}
 			free($2);
 			free($4);
 			controller_load_var_clear(scanner);
@@ -144,8 +146,10 @@ param	: BRACEOPENSYM
 		varlist
 		BRACECLOSESYM
 		{
-			if (controller_load_block_param_set($2, $4, scanner))
+			if (controller_load_block_param_set($2, $4, scanner)) {
 				yyerror(scanner, "Error setting parameter");
+				YYERROR;
+			}
 			controller_load_var_clear(scanner);
 		}
 	;
@@ -249,8 +253,10 @@ link	: BRACEOPENSYM
 		BOOLSYM
 		BRACECLOSESYM
 		{
-			if (controller_block_connect($2, $4, $6, $8, $10))
+			if (controller_block_connect($2, $4, $6, $8, $10)) {
 				yyerror(scanner, "Error connecting blocks");
+				YYERROR;
+			}
 			free($2);
 			free($4);
 			free($6);