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authorNicholas Marriott <nicholas.marriott@gmail.com>2009-06-25 15:58:58 +0000
committerNicholas Marriott <nicholas.marriott@gmail.com>2009-06-25 15:58:58 +0000
commitfbcee9f114bb42810ee824c2bc1bbe4cd4a7a5b2 (patch)
tree41fd6a2df74443b8ff7115de40b539b4a081ec0b /cmd-string.c
parent0e95769b435d1e21859efce6c1687e4343090ffc (diff)
strdup the input to putenv to avoid in one case passing a string that is later
freed and in the other const strings.
Diffstat (limited to 'cmd-string.c')
-rw-r--r--cmd-string.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/cmd-string.c b/cmd-string.c
index e05e2799..16f8f5a4 100644
--- a/cmd-string.c
+++ b/cmd-string.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-string.c,v 1.15 2009-05-15 12:58:56 nicm Exp $ */
+/* $OpenBSD: cmd-string.c,v 1.2 2009/06/05 07:18:37 nicm Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -63,7 +63,7 @@ cmd_string_parse(const char *s, struct cmd_list **cmdlist, char **cause)
if ((t = strchr(s, ' ')) == NULL && (t = strchr(s, '\t')) == NULL)
t = strchr(s, '\0');
if ((u = strchr(s, '=')) != NULL && u < t) {
- if (putenv((char *) s) != 0) {
+ if (putenv(xstrdup(s)) != 0) {
xasprintf(cause, "assignment failed: %s", s);
return (-1);
}