Reduce variable scope.

[r26732]

diff --git a/parser.c b/parser.c
index 5e06cde..0d88cc0 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -5313,9 +5313,8 @@ static void check_reachable(statement_t *const stmt)
                        break;
                }
 
-               case STATEMENT_CONTINUE: {
-                       statement_t *parent = stmt;
-                       for (;;) {
+               case STATEMENT_CONTINUE:
+                       for (statement_t *parent = stmt;;) {
                                parent = parent->base.parent;
                                if (parent == NULL) /* continue not within loop */
                                        return;
@@ -5329,11 +5328,9 @@ static void check_reachable(statement_t *const stmt)
                                        default: break;
                                }
                        }
-               }
 
-               case STATEMENT_BREAK: {
-                       statement_t *parent = stmt;
-                       for (;;) {
+               case STATEMENT_BREAK:
+                       for (statement_t *parent = stmt;;) {
                                parent = parent->base.parent;
                                if (parent == NULL) /* break not within loop/switch */
                                        return;
@@ -5352,7 +5349,6 @@ static void check_reachable(statement_t *const stmt)
                        }
 found_break_parent:
                        break;
-               }
 
                case STATEMENT_GOTO:
                        if (stmt->gotos.expression) {