Prevent hard freeze calling Next on empty map

nosoop · Nov 15, 2018 · 9c09d29 · 9c09d29
1 parent 4a5bbeb
commit 9c09d29
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/smsdk_config.h b/smsdk_config.h
@@ -40,7 +40,7 @@
 /* Basic information exposed publicly */
 #define SMEXT_CONF_NAME			"More ADTs"
 #define SMEXT_CONF_DESCRIPTION	"Provides additional data structures to SourceMod."
-#define SMEXT_CONF_VERSION		"0.1.8"
+#define SMEXT_CONF_VERSION		"0.1.9"
 #define SMEXT_CONF_AUTHOR		"nosoop"
 #define SMEXT_CONF_URL			"http://github.com/nosoop/SMExt-MoreADTs"
 #define SMEXT_CONF_LOGTAG		"mADT"

diff --git a/types/iterator_container.h b/types/iterator_container.h
@@ -10,8 +10,8 @@ class IteratorContainer {
 			_struct(source), _it(begin), _end(end), _current_removed(false) {};
 
 	bool Next() {
-		if (_current != _end) {
-			// _current is assigned before _it advances
+		// no point advancing the iterator if it's at the end
+		if (_it != _end && _current != _end) {
 			_current = _it++;
 			_current_removed = false;