compiler, talloc: warn if return from realloc-like functions isn't used.

[ccan] / ccan / talloc / test / run.c

diff --git a/ccan/talloc/test/run.c b/ccan/talloc/test/run.c
index 9654f625322fae32e44c1654088965e097e357f9..06f9249a152ae71f04cd0d769f7e8a137330437a 100644 (file)
--- a/ccan/talloc/test/run.c
+++ b/ccan/talloc/test/run.c
@@ -438,14 +438,14 @@ static bool test_realloc(const struct torture_context *ctx)
                "failed: talloc_realloc() on a referenced pointer should fail\n");
        CHECK_BLOCKS("realloc", p1, 4);
 
-       talloc_realloc_size(NULL, p2, 0);
-       talloc_realloc_size(NULL, p2, 0);
+       ok1(talloc_realloc_size(NULL, p2, 0) == NULL);
+       ok1(talloc_realloc_size(NULL, p2, 0) == NULL);
        CHECK_BLOCKS("realloc", p1, 3);
 
        torture_assert("realloc", talloc_realloc_size(NULL, p1, 0x7fffffff) == NULL,
                "failed: oversize talloc should fail\n");
 
-       talloc_realloc_size(NULL, p1, 0);
+       p1 = talloc_realloc_size(NULL, p1, 0);
 
        CHECK_BLOCKS("realloc", root, 1);
        CHECK_SIZE("realloc", root, 0);
@@ -948,7 +948,7 @@ int main(void)
 {
        struct torture_context *ctx;
 
-       plan_tests(284);
+       plan_tests(288);
        ctx = talloc_add_external(NULL, normal_realloc, test_lock, test_unlock);
 
        torture_local_talloc(NULL);