X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=env.c;h=edf998983a88be540d639946ed9c8b669711f07f;hb=03a31a4771efd7e48256ac0d7d2442f5e6bc381f;hp=2ac5a6222c30349a51b6aee26e7abdbd41ebc526;hpb=944e10700c98f8ac71c2385fd96671167463fcf0;p=~andy%2Ffetchmail

diff --git a/env.c b/env.c
index 2ac5a622..edf99898 100644
--- a/env.c
+++ b/env.c
@@ -30,7 +30,9 @@
 #include <locale.h>
 #endif
 
+#ifndef HAVE_DECL_GETENV
 extern char *getenv(const char *);	/* needed on sysV68 R3V7.1. */
+#endif
 
 void envquery(int argc, char **argv)
 /* set up basic stuff from the environment (including the rc file name) */
@@ -105,6 +107,8 @@ void envquery(int argc, char **argv)
 	user = xstrdup(pwp->pw_name);
     }
 
+    endpwent();
+
     /* compute user's home directory */
     home = getenv("HOME_ETC");
     if (!home && !(home = getenv("HOME")))
@@ -290,7 +294,7 @@ char *visbuf(const char *buf)
 
     needed = strlen(buf) * 5 + 1; /* worst case: HEX, plus NUL byte */
 
-    if (needed > vbufs) {
+    if (!vbuf || needed > vbufs) {
 	vbufs = needed;
 	vbuf = (char *)xrealloc(vbuf, vbufs);
     }