Fix a NetBSD/sparc64 bug: give sysctl() a pointer on a size_t not on an int!

While here check for sysctl() return value.
Now snmpd on NetBSD/sparc64 should report more meaningful values
for OIDs like UCD-SNMP-MIB::memAvailReal.0.

Bump PKGREVISION.

1 files changed, 39 insertions, 0 deletions

diff --git a/net/net-snmp/patches/patch-es b/net/net-snmp/patches/patch-es
new file mode 100644
index 00000000000..b7630418bce
--- /dev/null
+++ b/net/net-snmp/patches/patch-es
@@ -0,0 +1,39 @@
+$NetBSD: patch-es,v 1.1 2006/10/02 00:09:55 seb Exp $
+
+--- agent/mibgroup/ucd-snmp/memory_netbsd1.c.orig	2005-08-17 12:36:14.000000000 +0000
++++ agent/mibgroup/ucd-snmp/memory_netbsd1.c
+@@ -163,7 +163,7 @@ var_extensible_mem(struct variable *vp,
+     static char     errmsg[1024];
+ 
+     static struct uvmexp uvmexp;
+-    int             uvmexp_size = sizeof(uvmexp);
++    size_t          uvmexp_size = sizeof(uvmexp);
+     int             uvmexp_mib[] = { CTL_VM, VM_UVMEXP };
+     static struct vmtotal total;
+     size_t          total_size = sizeof(total);
+@@ -179,13 +179,22 @@ var_extensible_mem(struct variable *vp,
+     /*
+      * Memory info 
+      */
+-    sysctl(uvmexp_mib, 2, &uvmexp, &uvmexp_size, NULL, 0);
+-    sysctl(total_mib, 2, &total, &total_size, NULL, 0);
++    if (sysctl(uvmexp_mib, 2, &uvmexp, &uvmexp_size, NULL, 0) == -1) {
++        snmp_log(LOG_ERR, "sysctl VM_UVMEXP failed (errno %d)\n", errno);
++        return NULL;
++    }
++    if (sysctl(total_mib, 2, &total, &total_size, NULL, 0) == -1) {
++        snmp_log(LOG_ERR, "sysctl VM_METER failed (errno %d)\n", errno);
++        return NULL;
++    }
+ 
+     /*
+      * Physical memory 
+      */
+-    sysctl(phys_mem_mib, 2, &phys_mem, &phys_mem_size, NULL, 0);
++    if (sysctl(phys_mem_mib, 2, &phys_mem, &phys_mem_size, NULL, 0) == -1) {
++        snmp_log(LOG_ERR, "sysctl HW_USERMEM failed (errno %d)\n", errno);
++        return NULL;
++    }
+ 
+     long_ret = 0;               /* set to 0 as default */
+