From 89dbb5c8bc4a8eb42b8dc9652b66101b0630fdfe Mon Sep 17 00:00:00 2001
From: "Stephen R. van den Berg" <srb@cuci.nl>
Date: Thu, 17 May 2018 09:47:40 +0200
Subject: [PATCH] pgsql: Accomodate for sscanf() using range_error(0).
---
lib/modules/Sql.pmod/pgsql_util.pmod | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/lib/modules/Sql.pmod/pgsql_util.pmod b/lib/modules/Sql.pmod/pgsql_util.pmod
index 2488dc1dde..81d1df436c 100644
--- a/lib/modules/Sql.pmod/pgsql_util.pmod
+++ b/lib/modules/Sql.pmod/pgsql_util.pmod
@@ -347,8 +347,12 @@ class conxiin {
protected final bool range_error(int howmuch) {
#ifdef PG_DEBUG
- if (howmuch <= 0)
- error("Out of range %d\n", howmuch);
+ if (howmuch < 0) {
+ int available = unread(0);
+ unread(available);
+ error("Out of range %d %O %O\n", howmuch,
+ ((string)this)[.. available-1], ((string)this)[available ..]);
+ }
#endif
if (fillread) {
Thread.MutexKey lock = fillreadmux->lock();
--
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