configurator: Fix warning in HAVE_FOR_LOOP_DECLARATION

[ccan] / tools / configurator / configurator.c

diff --git a/tools/configurator/configurator.c b/tools/configurator/configurator.c
index e9ff5ef13ec057763dee3140fba5c719a0cc5058..75c59f86db947263b2a0aa190d8119cfee3934b4 100644 (file)
--- a/tools/configurator/configurator.c
+++ b/tools/configurator/configurator.c
@@ -202,8 +202,9 @@ static struct test tests[] = {
          "     return sizeof(off_t) == 8 ? 0 : 1;\n"
          "}\n" },
        { "HAVE_FOR_LOOP_DECLARATION", INSIDE_MAIN, NULL, NULL,
          "     return sizeof(off_t) == 8 ? 0 : 1;\n"
          "}\n" },
        { "HAVE_FOR_LOOP_DECLARATION", INSIDE_MAIN, NULL, NULL,

-         "for (int i = 0; i < argc; i++) { return 0; };\n"
-         "return 1;" },
+         "int ret = 1;\n"
+         "for (int i = 0; i < argc; i++) { ret = 0; };\n"
+         "return ret;" },

        { "HAVE_FLEXIBLE_ARRAY_MEMBER", OUTSIDE_MAIN, NULL, NULL,
          "struct foo { unsigned int x; int arr[]; };" },
        { "HAVE_GETPAGESIZE", DEFINES_FUNC, NULL, NULL,
        { "HAVE_FLEXIBLE_ARRAY_MEMBER", OUTSIDE_MAIN, NULL, NULL,
          "struct foo { unsigned int x; int arr[]; };" },
        { "HAVE_GETPAGESIZE", DEFINES_FUNC, NULL, NULL,