From: Matt Kraai <kraai@debian.org>
Date: Wed, 4 Apr 2001 17:50:04 +0000 (-0000)
Subject: Avoid segfault when export is invoked with no arguments.  Thanks to
X-Git-Tag: 0_51~51
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2129f97cd9502b731f6489e4c8be54fd44affc1d;p=oweals%2Fbusybox.git

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

diff --git a/lash.c b/lash.c
index 28015cbb3..89325b63d 100644
--- a/lash.c
+++ b/lash.c
@@ -426,6 +426,7 @@ static int builtin_export(struct child_prog *child)
 		for (e = environ; *e; e++) {
 			printf( "%s\n", *e);
 		}
+		return 0;
 	}
 	res = putenv(v);
 	if (res)
diff --git a/sh.c b/sh.c
index 28015cbb3..89325b63d 100644
--- a/sh.c
+++ b/sh.c
@@ -426,6 +426,7 @@ static int builtin_export(struct child_prog *child)
 		for (e = environ; *e; e++) {
 			printf( "%s\n", *e);
 		}
+		return 0;
 	}
 	res = putenv(v);
 	if (res)
diff --git a/shell/lash.c b/shell/lash.c
index 28015cbb3..89325b63d 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -426,6 +426,7 @@ static int builtin_export(struct child_prog *child)
 		for (e = environ; *e; e++) {
 			printf( "%s\n", *e);
 		}
+		return 0;
 	}
 	res = putenv(v);
 	if (res)