Date: Sat, 20 Feb 2016 01:34:13 +0000 (UTC) From: Justin Hibbits <jhibbits@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r295833 - head/sys/sys Message-ID: <201602200134.u1K1YDOD016555@repo.freebsd.org>
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Author: jhibbits Date: Sat Feb 20 01:34:13 2016 New Revision: 295833 URL: https://svnweb.freebsd.org/changeset/base/295833 Log: Fix the definition of RM_MAX_END. Even though casting from signed to unsigned is well-defined in C, it's better to first cast to the larger unsigned type, then negate. Modified: head/sys/sys/rman.h Modified: head/sys/sys/rman.h ============================================================================== --- head/sys/sys/rman.h Sat Feb 20 01:32:58 2016 (r295832) +++ head/sys/sys/rman.h Sat Feb 20 01:34:13 2016 (r295833) @@ -61,7 +61,7 @@ enum rman_type { RMAN_UNINIT = 0, RMAN_G */ #define RM_TEXTLEN 32 -#define RM_MAX_END ((rman_res_t)~0) +#define RM_MAX_END (~(rman_res_t)0) #define RMAN_IS_DEFAULT_RANGE(s,e) ((s) == 0 && (e) == RM_MAX_END)
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