diff options
| author | Alon Bar-Lev <alon.barlev@gmail.com> | 2012-03-29 11:16:39 +0200 |
|---|---|---|
| committer | David Sommerseth <davids@redhat.com> | 2012-04-02 11:54:01 +0200 |
| commit | 112731fcc39535ba425ac717cb0d5bd1a2a11c61 (patch) | |
| tree | 03d5cbc35637b79607293caf391c5fbcd49574cd | |
| parent | 5cfe3d4c1897785b32565dbb59c914fac62b0ed9 (diff) | |
| download | openvpn-112731fcc39535ba425ac717cb0d5bd1a2a11c61.tar.gz openvpn-112731fcc39535ba425ac717cb0d5bd1a2a11c61.tar.xz openvpn-112731fcc39535ba425ac717cb0d5bd1a2a11c61.zip | |
cleanup: avoid using ~0 - generic
Use limits.h for maximum value.
Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Signed-off-by: David Sommerseth <davids@redhat.com>
| -rw-r--r-- | config-msvc.h | 1 | ||||
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | src/openvpn/route.c | 2 | ||||
| -rw-r--r-- | src/openvpn/syshead.h | 4 |
4 files changed, 7 insertions, 2 deletions
diff --git a/config-msvc.h b/config-msvc.h index 0e42505..99c00f9 100644 --- a/config-msvc.h +++ b/config-msvc.h @@ -30,6 +30,7 @@ #define HAVE_STRERROR 1 #define HAVE_STRINGS_H 1 #define HAVE_STRING_H 1 +#define HAVE_LIMITS_H 1 #define HAVE_SYSTEM 1 #define HAVE_TIME 1 #define HAVE_TIME_H 1 diff --git a/configure.ac b/configure.ac index ef34697..e962323 100644 --- a/configure.ac +++ b/configure.ac @@ -354,7 +354,7 @@ AX_EMPTY_ARRAY AC_CHECK_SIZEOF([unsigned int]) AC_CHECK_SIZEOF([unsigned long]) AC_CHECK_HEADERS([ \ - stdio.h stdarg.h \ + stdio.h stdarg.h limits.h \ time.h errno.h fcntl.h io.h direct.h \ ctype.h sys/types.h sys/socket.h \ signal.h unistd.h dlfcn.h \ diff --git a/src/openvpn/route.c b/src/openvpn/route.c index bf7af63..a628e77 100644 --- a/src/openvpn/route.c +++ b/src/openvpn/route.c @@ -2386,7 +2386,7 @@ get_default_gateway (struct route_gateway_info *rgi) { char line[256]; int count = 0; - unsigned int lowest_metric = ~0; + unsigned int lowest_metric = UINT_MAX; in_addr_t best_gw = 0; bool found = false; while (fgets (line, sizeof (line), fp) != NULL) diff --git a/src/openvpn/syshead.h b/src/openvpn/syshead.h index e60dc44..0595b67 100644 --- a/src/openvpn/syshead.h +++ b/src/openvpn/syshead.h @@ -129,6 +129,10 @@ #include <signal.h> #endif +#ifdef HAVE_LIMITS_H +#include <limits.h> +#endif + #ifdef HAVE_STDIO_H #include <stdio.h> #endif |