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-rw-r--r--src/itemstackmetadata.cpp17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/itemstackmetadata.cpp b/src/itemstackmetadata.cpp
index 4aa1a0903..7a26fbb0e 100644
--- a/src/itemstackmetadata.cpp
+++ b/src/itemstackmetadata.cpp
@@ -21,6 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "itemstackmetadata.h"
#include "util/serialize.h"
#include "util/strfnd.h"
+#include <algorithm>
#define DESERIALIZE_START '\x01'
#define DESERIALIZE_KV_DELIM '\x02'
@@ -37,10 +38,22 @@ void ItemStackMetadata::clear()
updateToolCapabilities();
}
+static void sanitize_string(std::string &str)
+{
+ str.erase(std::remove(str.begin(), str.end(), DESERIALIZE_START), str.end());
+ str.erase(std::remove(str.begin(), str.end(), DESERIALIZE_KV_DELIM), str.end());
+ str.erase(std::remove(str.begin(), str.end(), DESERIALIZE_PAIR_DELIM), str.end());
+}
+
bool ItemStackMetadata::setString(const std::string &name, const std::string &var)
{
- bool result = Metadata::setString(name, var);
- if (name == TOOLCAP_KEY)
+ std::string clean_name = name;
+ std::string clean_var = var;
+ sanitize_string(clean_name);
+ sanitize_string(clean_var);
+
+ bool result = Metadata::setString(clean_name, clean_var);
+ if (clean_name == TOOLCAP_KEY)
updateToolCapabilities();
return result;
}