From a8cf5508642169ae7d1aa2a2b1206bc2270871fe Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Fri, 14 Dec 2012 18:47:50 +0000
Subject: [PATCH] dbms: addition to prev. revision [#CONV-2944].

---
 dbms/include/DB/Functions/FunctionsMiscellaneous.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dbms/include/DB/Functions/FunctionsMiscellaneous.h b/dbms/include/DB/Functions/FunctionsMiscellaneous.h
index 3d365648da3..d2fc2430d2e 100644
--- a/dbms/include/DB/Functions/FunctionsMiscellaneous.h
+++ b/dbms/include/DB/Functions/FunctionsMiscellaneous.h
@@ -51,6 +51,8 @@ static void numWidthVector(const std::vector<T> & a, std::vector<UInt64> & c)
 	for (size_t i = 0; i < size; ++i)
 		if (a[i] >= 0)
 			c[i] = a[i] ? 1 + log10(a[i]) : 1;
+		else if (std::tr1::is_signed<T>::value && a[i] == std::numeric_limits<T>::min())
+			c[i] = 2 + log10(std::numeric_limits<T>::max());
 		else
 			c[i] = 2 + log10(-a[i]);
 }