diff --git a/ir.cpp b/ir.cpp
index d94558e..facbc33 100644
--- a/ir.cpp
+++ b/ir.cpp
@@ -1474,6 +1474,7 @@ ir_instr* ir_block_create_call(ir_block *self, lex_ctx_t ctx, const char *label,
         !ir_instr_op(in, 1, func, false))
     {
         delete in;
+        delete out;
         return nullptr;
     }
     self->m_instr.push_back(in);
diff --git a/parser.cpp b/parser.cpp
index 0560849..ddde654 100644
--- a/parser.cpp
+++ b/parser.cpp
@@ -3159,6 +3159,7 @@ static bool parse_switch_go(parser_t *parser, ast_block *block, ast_expression *
             }
             if (!OPTS_FLAG(RELAXED_SWITCH)) {
                 if (!ast_istype(swcase.m_value, ast_value)) { /* || ((ast_value*)swcase.m_value)->m_cvq != CV_CONST) { */
+                    delete switchnode;
                     parseerror(parser, "case on non-constant values need to be explicitly enabled via -frelaxed-switch");
                     ast_unref(operand);
                     return false;