From b972020b391485d92bd46ce662421fa036ca4ca6 Mon Sep 17 00:00:00 2001
From: Peter Powell <petpow@saberuk.com>
Date: Fri, 26 Feb 2016 20:44:10 +0000
Subject: Fix GCC 6 warning about null checking this.

As with 402a1bb010522a35600325c1a3084e092b40ca22 this is known to
be undefined behaviour but changing it is too risky for the 2.0
branch.
---
 src/configparser.cpp | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

(limited to 'src/configparser.cpp')

diff --git a/src/configparser.cpp b/src/configparser.cpp
index 94192a71b..409ebdd39 100644
--- a/src/configparser.cpp
+++ b/src/configparser.cpp
@@ -388,19 +388,20 @@ bool ParseStack::ParseExec(const std::string& name, int flags, const std::string
 	return ok;
 }
 
-bool ConfigTag::readString(const std::string& key, std::string& value, bool allow_lf)
-{
 #ifdef __clang__
 # pragma clang diagnostic push
 # pragma clang diagnostic ignored "-Wunknown-pragmas"
 # pragma clang diagnostic ignored "-Wundefined-bool-conversion"
+#elif defined __GNUC__
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wpragmas"
+# pragma GCC diagnostic ignored "-Wnonnull-compare"
 #endif
+bool ConfigTag::readString(const std::string& key, std::string& value, bool allow_lf)
+{
 	// TODO: this is undefined behaviour but changing the API is too risky for 2.0.
 	if (!this)
 		return false;
-#ifdef __clang__
-# pragma clang diagnostic pop
-#endif
 	for(std::vector<KeyVal>::iterator j = items.begin(); j != items.end(); ++j)
 	{
 		if(j->first != key)
@@ -418,6 +419,11 @@ bool ConfigTag::readString(const std::string& key, std::string& value, bool allo
 	}
 	return false;
 }
+#ifdef __clang__
+# pragma clang diagnostic pop
+#elif defined __GNUC__
+# pragma GCC diagnostic pop
+#endif
 
 std::string ConfigTag::getString(const std::string& key, const std::string& def)
 {
-- 
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