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fix possible usage of uninitialized memory
http://bugs.gentoo.org/80286
--- bsd-finger-0.17/finger/lprint.c
+++ bsd-finger-0.17/finger/lprint.c
@@ -100,7 +100,7 @@
* office, office phone, home phone if available
*/
xprintf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s",
- pn->name, pn->realname, pn->dir);
+ pn->name, pn->realname ? pn->realname : "", pn->dir);
xprintf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL);
/*
--- bsd-finger-0.17/finger/util.c
+++ bsd-finger-0.17/finger/util.c
@@ -149,6 +149,8 @@
rname[j] = 0;
pn->realname = rname;
+ } else {
+ pn->realname = NULL;
}
pn->office = fields[1] ? strdup(fields[1]) : NULL;
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