X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fmain.c;h=b0d772bba8b86d5da4a9179f5440e17211c970ab;hb=d8e8d7a74b791743ad67e8bdba10508b0f901beb;hp=f1986ed68d0b7e4d00f81b956e2abbb263b79d7a;hpb=53aeb75a17f1118db121088269b38a097283126f;p=ppp.git

diff --git a/pppd/main.c b/pppd/main.c
index f1986ed..b0d772b 100644
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -121,7 +121,6 @@
 #include "atcp.h"
 #endif
 
-static const char rcsid[] = RCSID;
 
 /* interface vars */
 char ifname[MAXIFNAMELEN];	/* Interface name */
@@ -257,7 +256,6 @@ static void cleanup_db __P((void));
 static void handle_events __P((void));
 void print_link_stats __P((void));
 
-extern	char	*ttyname __P((int));
 extern	char	*getlogin __P((void));
 int main __P((int, char *[]));
 
@@ -1752,7 +1750,7 @@ update_script_environment()
 		script_env[i] = newstring;
 	    else
 		add_script_env(i, newstring);
-	} else {
+	} else if (p != NULL) {
 	    remove_script_env(i);
 	}
     }