Do not print a space in a return statement, which has no expression.

[cparser] / ast.c

diff --git a/ast.c b/ast.c
index 036c7c7..7d84d0b 100644 (file)
--- a/ast.c
+++ b/ast.c
@@ -879,10 +879,14 @@ static void print_compound_statement(const compound_statement_t *block)
  */
 static void print_return_statement(const return_statement_t *statement)
 {
-       fputs("return ", out);
-       if (statement->value != NULL)
-               print_expression(statement->value);
-       fputs(";\n", out);
+       expression_t const *const val = statement->value;
+       if (val != NULL) {
+               fputs("return ", out);
+               print_expression(val);
+               fputs(";\n", out);
+       } else {
+               fputs("return;\n", out);
+       }
 }
 
 /**