From 1816567a45928b1022db20bdc00db66b9717a83f Mon Sep 17 00:00:00 2001 From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Wed, 13 Jun 2018 10:34:30 +0200 Subject: [PATCH 1/1] test-alloc-util: add casts to bools from p ointers C++03: "An rvalue of arithmetic, enumeration, pointer, or pointer to member type can be converted to an rvalue of type bool. A zero value, null pointer value, or null member pointer value is converted to false; any other value is converted to true" C should behave the same because pointers are scalars in C, but let's verify that. --- src/test/test-alloc-util.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/test/test-alloc-util.c b/src/test/test-alloc-util.c index 324f786c3..88670ae9e 100644 --- a/src/test/test-alloc-util.c +++ b/src/test/test-alloc-util.c @@ -58,19 +58,23 @@ static void test_memdup_multiply_and_greedy_realloc(void) { } static void test_bool_assign(void) { - bool b, c, *cp = &c, d, e, f; + bool b, c, *cp = &c, d, e, f, g, h; b = 123; *cp = -11; d = 0xF & 0xFF; e = b & d; f = 0x0; + g = cp; /* cast from pointer */ + h = NULL; /* cast from pointer */ assert(b); assert(c); assert(d); assert(e); assert(!f); + assert(g); + assert(!h); } int main(int argc, char *argv[]) { -- 2.30.2