From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 12 Aug 2001 15:37:15 +0000 (+0000)
Subject: Catch errors in onread and fail.
X-Git-Tag: branchpoint-2001-10-09-tell
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/ircbot/commitdiff_plain/30ea02aff1953ac948f6f0412ee352f1a66ac853

Catch errors in onread and fail.
---

diff --git a/irccore.tcl b/irccore.tcl
index 04eccff..1721cec 100644
--- a/irccore.tcl
+++ b/irccore.tcl
@@ -166,7 +166,9 @@ proc bgerror {msg} {
 proc onread {args} {
     global sock nick calling_nick errorInfo errorCode line_org_endchar
 
-    if {[gets $sock line] == -1} { fail "EOF/error on input" }
+    if {[catch { gets $sock line } rv]} { fail "error on input: $rv" }
+    if {$rv == -1} { fail "EOF on input" }
+
     set line_org_endchar [string range $line end end]
     regsub -all "\[^ -\176\240-\376\]" $line ? line
     set org $line