commit 2129f97cd9502b731f6489e4c8be54fd44affc1d
author Matt Kraai <kraai@debian.org> Wed Apr 04 17:50:04 2001 +0000
committer Matt Kraai <kraai@debian.org> Wed Apr 04 17:50:04 2001 +0000
tree 8d5a7542b1b51bf58de7383f9748971d2c2bcb06
parent 3f98040554313a50ba68c60f43cd8c4a987a0d24

Avoid segfault when export is invoked with no arguments.  Thanks to
Gennady Feldman.

lash.c

diff --git a/lash.c b/lash.c
index 28015cb..89325b6 100644
--- a/lash.c
+++ b/lash.c
@@ -426,6 +426,7 @@
 		for (e = environ; *e; e++) {
 			printf( "%s\n", *e);
 		}
+		return 0;
 	}
 	res = putenv(v);
 	if (res)

sh.c

diff --git a/sh.c b/sh.c
index 28015cb..89325b6 100644
--- a/sh.c
+++ b/sh.c
@@ -426,6 +426,7 @@
 		for (e = environ; *e; e++) {
 			printf( "%s\n", *e);
 		}
+		return 0;
 	}
 	res = putenv(v);
 	if (res)

shell/lash.c

diff --git a/shell/lash.c b/shell/lash.c
index 28015cb..89325b6 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -426,6 +426,7 @@
 		for (e = environ; *e; e++) {
 			printf( "%s\n", *e);
 		}
+		return 0;
 	}
 	res = putenv(v);
 	if (res)