1 The uname() function on Solaris can return a non-negative value. 

     2 

     3 --- mozilla-esr31/toolkit/components/startup/nsUserInfoUnix.cpp.orig	2015-06-04 17:42:51.565111934 -0700

     4 +++ mozilla-esr31/toolkit/components/startup/nsUserInfoUnix.cpp	2015-06-04 17:42:51.567398410 -0700

     5 @@ -106,7 +106,7 @@

     6      char *domainname = nullptr;

     7  

     8      // is this portable?  that is a POSIX compliant call, but I need to check

     9 -    if (uname(&buf)) { 

    10 +    if (uname(&buf) < 0) { 

    11          return rv;

    12      }

    13