net-snmp/net-snmp-5.7.3-strstr.patch

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diff -urNp old/agent/mibgroup/host/data_access/swinst_rpm.c new/agent/mibgroup/host/data_access/swinst_rpm.c
--- old/agent/mibgroup/host/data_access/swinst_rpm.c 2012-10-10 00:28:58.000000000 +0200
+++ new/agent/mibgroup/host/data_access/swinst_rpm.c 2017-03-23 13:39:44.695386498 +0100
@@ -129,7 +129,7 @@ netsnmp_swinst_arch_load( netsnmp_contai
"%s-%s-%s", n, v, r);
if (entry->swName_len > sizeof(entry->swName))
entry->swName_len = sizeof(entry->swName);
- entry->swType = (NULL != strstr( g, "System Environment"))
+ entry->swType = (g != NULL && NULL != strstr( g, "System Environment"))
? 2 /* operatingSystem */
: 4; /* application */