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-rw-r--r--lisp/gnus/dns.el3
1 files changed, 2 insertions, 1 deletions
diff --git a/lisp/gnus/dns.el b/lisp/gnus/dns.el
index 01c373ba954..d73848ca6e5 100644
--- a/lisp/gnus/dns.el
+++ b/lisp/gnus/dns.el
@@ -343,7 +343,8 @@ If FULLP, return the entire record returned."
(decf times step))
(ignore-errors
(delete-process process))
- (when tcp-p
+ (when (and tcp-p
+ (>= (buffer-size) 2))
(goto-char (point-min))
(delete-region (point) (+ (point) 2)))
(unless (zerop (buffer-size))