Fix some warnings which are causing debug builds to fail.

- Clang: private field 'module' is not used
- GCC: suggest a space before ‘;’ or explicit braces around empty
       body in ‘while’ statement

1 files changed, 4 insertions, 1 deletions

diff --git a/src/configparser.cpp b/src/configparser.cpp
index 31d314148..3289cf396 100644
--- a/src/configparser.cpp
+++ b/src/configparser.cpp
@@ -183,7 +183,10 @@ struct Parser
 		std::set<std::string> seen;
 		tag = ConfigTag::create(name, current.filename, current.line, items);
 
-		while (kv(items, seen));
+		while (kv(items, seen))
+		{
+			// Do nothing here (silences a GCC warning).
+		}
 
 		if (name == mandatory_tag)
 		{