From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Sun, 26 Nov 2017 15:26:42 +0000 (+0000)
Subject: DKIM: fix tolerating spaces round tag values
X-Git-Tag: exim-4_91_RC1~148^2~23
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/8b38dbb8756bb78be7f75b9fe1c54ed7f60dfd0e

DKIM: fix tolerating spaces round tag values
---

diff --git a/src/src/pdkim/pdkim.c b/src/src/pdkim/pdkim.c
index 53b304d0d..20366a461 100644
--- a/src/src/pdkim/pdkim.c
+++ b/src/src/pdkim/pdkim.c
@@ -230,7 +230,7 @@ while (*p == '\t' || *p == ' ')		/* dump the leading whitespace */
   { str->size--; str->ptr--; str->s++; }
 
 while (  str->ptr > 0
-      && (q = str->s + str->ptr - 1),  *q == '\t' || *q == ' '
+      && ((q = str->s + str->ptr - 1),  (*q == '\t' || *q == ' '))
       )
   str->ptr--;				/* dump trailing whitespace */