From f928e447659edb02b18113156e8461aa441a8cf2 Mon Sep 17 00:00:00 2001
From: Felipe Zimmerle <fcosta@trustwave.com>
Date: Mon, 28 May 2018 18:59:40 -0300
Subject: [PATCH] Revert "Fix memory leak in msc_rules_* C APIs"

This reverts commit 58701e7e11a4f65ee5edc2c142c507e578ff7c1b.

It was breaking the multi-thread examples.
---
 src/rules.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/rules.cc b/src/rules.cc
index 5146c7d9..d97d4bef 100644
--- a/src/rules.cc
+++ b/src/rules.cc
@@ -321,7 +321,7 @@ extern "C" int msc_rules_merge(Rules *rules_dst,
     Rules *rules_from, const char **error) {
     int ret = rules_dst->merge(rules_from);
     if (ret < 0) {
-        *error = rules_dst->getParserError().c_str();
+        *error = strdup(rules_dst->getParserError().c_str());
     }
     return ret;
 }
@@ -331,7 +331,7 @@ extern "C" int msc_rules_add_remote(Rules *rules,
     const char *key, const char *uri, const char **error) {
     int ret = rules->loadRemote(key, uri);
     if (ret < 0) {
-        *error = rules->getParserError().c_str();
+        *error = strdup(rules->getParserError().c_str());
     }
     return ret;
 }
@@ -341,7 +341,7 @@ extern "C" int msc_rules_add_file(Rules *rules, const char *file,
     const char **error) {
     int ret = rules->loadFromUri(file);
     if (ret < 0) {
-        *error = rules->getParserError().c_str();
+        *error = strdup(rules->getParserError().c_str());
     }
     return ret;
 }
@@ -351,7 +351,7 @@ extern "C" int msc_rules_add(Rules *rules, const char *plain_rules,
     const char **error) {
     int ret = rules->load(plain_rules);
     if (ret < 0) {
-        *error = rules->getParserError().c_str();
+        *error = strdup(rules->getParserError().c_str());
     }
     return ret;
 }