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-rw-r--r--configure.in7
-rw-r--r--plugins/Makefile.am3
-rw-r--r--plugins/check_swap.c18
3 files changed, 18 insertions, 10 deletions
diff --git a/configure.in b/configure.in
index df516c54..b209d19a 100644
--- a/configure.in
+++ b/configure.in
@@ -137,6 +137,11 @@ AC_CHECK_LIB(socket,socket,SOCKETLIBS="$SOCKETLIBS -lsocket")
AC_CHECK_LIB(resolv,main,SOCKETLIBS="$SOCKETLIBS -lresolv")
AC_SUBST(SOCKETLIBS)
+dnl
+dnl check for math-related functions needing -lm
+AC_CHECK_LIB(m,floor,MATHLIBS="-lm")
+AC_SUBST(MATHLIBS)
+
dnl Check for PostgreSQL libraries
_SAVEDLIBS="$LIBS"
_SAVEDCPPFLAGS="$CPPFLAGS"
@@ -567,7 +572,7 @@ AC_TRY_COMPILE([#include <sys/time.h>],
AC_DEFINE(NEED_GETTIMEOFDAY,1,[Define if gettimeofday is needed])))
dnl Checks for library functions.
-AC_CHECK_FUNCS(memmove select socket strdup strstr strtod strtol strtoul)
+AC_CHECK_FUNCS(memmove select socket strdup strstr strtod strtol strtoul, floor)
AC_MSG_CHECKING(return type of socket size)
AC_TRY_COMPILE([#include <stdlib.h>
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index d983192b..87a97a9f 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -9,6 +9,7 @@ datadir = @datadir@
localedir = $(datadir)/locale
DEFS = -DLOCALEDIR=\"$(localedir)\" @DEFS@
LIBS = @LIBINTL@ @LIBS@ @SSLINCLUDE@
+MATHLIBS = @MATHLIBS@
libexec_PROGRAMS = check_dhcp check_disk check_dummy check_http check_load \
check_mrtg check_mrtgtraf check_nwstat check_overcr check_ping \
@@ -72,7 +73,7 @@ check_real_LDADD = $(NETLIBS)
check_snmp_LDADD = $(BASEOBJS) popen.o
check_smtp_LDADD = $(NETLIBS) $(SSLLIBS)
check_ssh_LDADD = $(NETLIBS)
-check_swap_LDADD = $(BASEOBJS) popen.o
+check_swap_LDADD = $(MATHLIBS) $(BASEOBJS) popen.o
check_tcp_LDADD = $(NETLIBS) $(SSLLIBS)
check_time_LDADD = $(NETLIBS)
check_udp_LDADD = $(NETLIBS)
diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index fe9254d2..8f5ebf8e 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -42,8 +42,8 @@ void print_help (void);
int warn_percent = 0;
int crit_percent = 0;
-float warn_size = 0;
-float crit_size = 0;
+double warn_size = 0;
+double crit_size = 0;
int verbose;
int allswaps;
@@ -376,12 +376,13 @@ process_arguments (int argc, char **argv)
switch (c) {
case 'w': /* warning size threshold */
if (is_intnonneg (optarg)) {
- warn_size = (float) atoi (optarg);
+ warn_size = (double) atoi (optarg);
break;
}
else if (strstr (optarg, ",") &&
strstr (optarg, "%") &&
- sscanf (optarg, "%.0f,%d%%", &warn_size, &warn_percent) == 2) {
+ sscanf (optarg, "%g,%d%%", &warn_size, &warn_percent) == 2) {
+ warn_size = floor(warn_size);
break;
}
else if (strstr (optarg, "%") &&
@@ -393,12 +394,13 @@ process_arguments (int argc, char **argv)
}
case 'c': /* critical size threshold */
if (is_intnonneg (optarg)) {
- crit_size = (float) atoi (optarg);
+ crit_size = (double) atoi (optarg);
break;
}
else if (strstr (optarg, ",") &&
strstr (optarg, "%") &&
- sscanf (optarg, "%.0f,%d%%", &crit_size, &crit_percent) == 2) {
+ sscanf (optarg, "%g,%d%%", &crit_size, &crit_percent) == 2) {
+ crit_size = floor(crit_size);
break;
}
else if (strstr (optarg, "%") &&
@@ -439,12 +441,12 @@ process_arguments (int argc, char **argv)
if (c == argc)
return validate_arguments ();
if (warn_size == 0 && is_intnonneg (argv[c]))
- warn_size = (float) atoi (argv[c++]);
+ warn_size = (double) atoi (argv[c++]);
if (c == argc)
return validate_arguments ();
if (crit_size == 0 && is_intnonneg (argv[c]))
- crit_size = atoi (argv[c++]);
+ crit_size = (double) atoi (argv[c++]);
return validate_arguments ();
}