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Make sure dkim_signers is properly terminated
author
Tom Kistner
<tom@duncanthrax.net>
Thu, 15 Oct 2009 15:44:51 +0000
(15:44 +0000)
committer
Tom Kistner
<tom@duncanthrax.net>
Thu, 15 Oct 2009 15:44:51 +0000
(15:44 +0000)
src/src/dkim.c
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diff --git
a/src/src/dkim.c
b/src/src/dkim.c
index 42b14b5da65f5d7cae07239a10c8a7579d2e496f..eff59df0b7ad31dd0035fa72be7332147ff50ce8 100644
(file)
--- a/
src/src/dkim.c
+++ b/
src/src/dkim.c
@@
-1,4
+1,4
@@
-/* $Cambridge: exim/src/src/dkim.c,v 1.
6 2009/10/15 08:27:37
tom Exp $ */
+/* $Cambridge: exim/src/src/dkim.c,v 1.
7 2009/10/15 15:44:51
tom Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
/*************************************************
* Exim - an Internet mail transport agent *
@@
-201,10
+201,12
@@
void dkim_exim_verify_finish(void) {
sig = sig->next;
}
sig = sig->next;
}
- /* Chop the last colon from the domain list */
- if ((dkim_signers != NULL) &&
- (Ustrlen(dkim_signers) > 0))
- dkim_signers[Ustrlen(dkim_signers)-1] = '\0';
+ /* NULL-terminate and chop the last colon from the domain list */
+ if (dkim_signers != NULL) {
+ dkim_signers[dkim_signers_ptr] = '\0';
+ if (Ustrlen(dkim_signers) > 0)
+ dkim_signers[Ustrlen(dkim_signers)-1] = '\0';
+ }
}
}