regex: Add nullptr check in _regex_free, needed with PCRE2 10.42

Fixes godotengine#76174. (cherry picked from commit 290db4a)
akien-mga · Aug 18, 2023 · 4044b19 · 4044b19
1 parent 8c1a8d4
commit 4044b19
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/modules/regex/regex.cpp b/modules/regex/regex.cpp
@@ -40,7 +40,9 @@ static void *_regex_malloc(PCRE2_SIZE size, void *user) {
 }
 
 static void _regex_free(void *ptr, void *user) {
-	memfree(ptr);
+	if (ptr) {
+		memfree(ptr);
+	}
 }
 
 int RegExMatch::_find(const Variant &p_name) const {