From: Mika Laitio <lamikr@pilppa.org>
Date: Sun, 12 Aug 2012 22:39:21 +0000 (+0300)
Subject: added error checks to data parse methods
X-Git-Url: http://pilppa.org/gitweb/?p=libplpbus.git;a=commitdiff_plain;h=b0d18f2b84f652e012471b8339bf81b12d731d6e

added error checks to data parse methods

Signed-off-by: Mika Laitio <lamikr@pilppa.org>
---

diff --git a/src/plpbus/BusMessage.cc b/src/plpbus/BusMessage.cc
index 1fbc724..d592a66 100644
--- a/src/plpbus/BusMessage.cc
+++ b/src/plpbus/BusMessage.cc
@@ -238,8 +238,9 @@ long BusMessage::get_long_parameter(string arg_name_param, int *err_flg) {
 	seq		= (DataItemSequence *)_dataItemSeq;
 	item		= get_dataitem_by_param_name(seq, arg_name_param);
 	if (item != NULL) {
-		item->value >>= ret_val;
-		*err_flg	= PLP_OK;
+		if (item->value >>= ret_val) {
+			*err_flg	= PLP_OK;
+		}
 	}
 	return ret_val;
 }
@@ -255,9 +256,10 @@ int BusMessage::get_int_parameter(string arg_name_param, int *err_flg) {
 	seq		= (DataItemSequence *)_dataItemSeq;
 	item		= get_dataitem_by_param_name(seq, arg_name_param);
 	if (item != NULL) {
-		item->value >>= tmp;
-		ret_val	=	 (int)tmp;
-		*err_flg	= PLP_OK;
+		if (item->value >>= tmp) {
+			ret_val		= (int)tmp;
+			*err_flg	= PLP_OK;
+		}
 	}
 	return ret_val;
 }
@@ -272,8 +274,8 @@ double BusMessage::get_double_parameter(string arg_name_param, int *err_flg) {
 	seq		= (DataItemSequence *)_dataItemSeq;
 	item		= get_dataitem_by_param_name(seq, arg_name_param);
 	if (item != NULL) {
-		item->value >>= ret_val;
-		*err_flg	= PLP_OK;
+		if (item->value >>= ret_val)
+			*err_flg	= PLP_OK;
 	}
 	return ret_val;
 }
@@ -288,8 +290,8 @@ float BusMessage::get_float_parameter(string arg_name_param, int *err_flg) {
 	seq		= (DataItemSequence *)_dataItemSeq;
 	item		= get_dataitem_by_param_name(seq, arg_name_param);
 	if (item != NULL) {
-		item->value >>= ret_val;
-		*err_flg	= PLP_OK;
+		if (item->value >>= ret_val)
+			*err_flg	= PLP_OK;
 	}
 	return ret_val;
 }