diff options
Diffstat (limited to 'src/generator.c')
| -rw-r--r-- | src/generator.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/generator.c b/src/generator.c index 0b3bc4b..59a193e 100644 --- a/src/generator.c +++ b/src/generator.c @@ -333,7 +333,10 @@ void generate_block(Node *block, FILE *out); void generate_statement(Node *stmt, FILE *out) { if (stmt->type == AST_RETURN) { - generate_expr_into_rax(stmt->unary_expr, out); + if (stmt->unary_expr) + generate_expr_into_rax(stmt->unary_expr, out); + else + fprintf(out, " xor rax, rax\n"); // Return 0 fprintf(out, " push rax\n"); // Save the return value // Run all the defer statements |