diff options
Diffstat (limited to 'tests/promote.c')
| -rw-r--r-- | tests/promote.c | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/tests/promote.c b/tests/promote.c index 21fff2c..30c6da6 100644 --- a/tests/promote.c +++ b/tests/promote.c @@ -2,22 +2,7 @@ This file is part of the LZO real-time data compression library. - Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -42,6 +27,11 @@ #include <stdio.h> +#if defined(_MSC_VER) && (_MSC_VER+0 >= 1000) + /* disable "unreachable code" warnings */ +# pragma warning(disable: 4702) +#endif + int main(int argc, char *argv[]) { unsigned char c; @@ -54,10 +44,12 @@ int main(int argc, char *argv[]) s = 8 * (int) (sizeof(int) - sizeof(char)); printf("Integral promotion: "); - if ((c << s) > 0) + { + const int u = (c << s) > 0; + if (u) { printf("Classic C (unsigned-preserving)\n"); - printf("%d %d %uU\n", c, s, c << s); + printf("%d %d %uU\n", c, s, (unsigned)c << s); return 1; } else @@ -66,8 +58,7 @@ int main(int argc, char *argv[]) printf("%d %d %d\n", c, s, c << s); return 0; } + } } -/* -vi:ts=4:et -*/ +/* vim:set ts=4 sw=4 et: */ |