1 files changed, 3 insertions, 3 deletions
diff --git a/src/puzzles/puzzle.c b/src/puzzles/puzzle.c
index 2da9ffc..6d0a4a0 100644
--- a/src/puzzles/puzzle.c
+++ b/src/puzzles/puzzle.c
@@ -41,9 +41,9 @@ void FreeTests(Test *Tests, size_t TestC) {
     if (TestC == 0 || Tests == NULL) return;
     for (size_t i = 0; i < TestC; i++) {
         Test *t = &Tests[i];
-        free(t->RecieverName);
-        free(t->MainMethodSignature);
-        free(t->argv);
+        if (t->RecieverName != NULL) free(t->RecieverName);
+        if (t->MainMethodSignature != NULL) free(t->MainMethodSignature);
+        if (t->argv != NULL) free(t->argv);
     }
     free(Tests);
 }