From: Sebastian Harl <sh@tokkee.org>
Date: Fri, 6 May 2016 21:47:53 +0000 (+0200)
Subject: grpc plugin: Always populate *instance fields in a value-list.
X-Git-Tag: collectd-5.6.0~246^2~12
X-Git-Url: https://git.octo.it/?p=collectd.git;a=commitdiff_plain;h=f8b9ad9fccdc8fd779fd1be433220bf6bcd59961

grpc plugin: Always populate *instance fields in a value-list.

That is, ensure a (null-terminated!) empty string if the field is empty.
---

diff --git a/src/grpc.cc b/src/grpc.cc
index a1abe4a2..0330aa0d 100644
--- a/src/grpc.cc
+++ b/src/grpc.cc
@@ -88,12 +88,10 @@ static grpc::Status unmarshal_value_list(const collectd::types::ValueList &msg,
 	sstrncpy(vl->type, s.c_str(), sizeof(vl->type));
 
 	s = msg.plugin_instance();
-	if (s.length())
-		sstrncpy(vl->plugin_instance, s.c_str(), sizeof(vl->plugin_instance));
+	sstrncpy(vl->plugin_instance, s.c_str(), sizeof(vl->plugin_instance));
 
 	s = msg.type_instance();
-	if (s.length())
-		sstrncpy(vl->type_instance, s.c_str(), sizeof(vl->type_instance));
+	sstrncpy(vl->type_instance, s.c_str(), sizeof(vl->type_instance));
 
 	value_t *values = NULL;
 	size_t values_len = 0;
@@ -126,7 +124,7 @@ static grpc::Status unmarshal_value_list(const collectd::types::ValueList &msg,
 			break;
 		default:
 			status = grpc::Status(grpc::StatusCode::INVALID_ARGUMENT,
-					grpc::string("unkown value type"));
+					grpc::string("unknown value type"));
 			break;
 		}