1 files changed, 1 insertions, 3 deletions
diff --git a/src/base/exception.cpp b/src/base/exception.cpp
index c1c174d1d..44d9b10bc 100644
--- a/src/base/exception.cpp
+++ b/src/base/exception.cpp
@@ -65,9 +65,7 @@ std::string IllegalArgumentException::formatVariadic(const char* format, ...) {
 
   for (int i = 0; i < 2; ++i){
     Assert(n > 0);
-    if(buf != NULL){
-      delete [] buf;
-    }
+    delete[] buf;
     buf = new char[n];
 
     va_list args_copy;