# HG changeset patch
# User Neil <nyamatongwe@gmail.com>
# Date 1517090168 -39600
# Node ID ed27432729c386c48ef4f11459aeb2ed1f0856c8
# Parent  231ac99e1fdc2b0fa62668cf5495b2f7df3f4d82
Use std::abs in preference to abs as std::abs is generic and abs casts to int
which may drop information.

diff -r 231ac99e1fdc -r ed27432729c3 src/Document.cxx
--- a/src/Document.cxx	Sun Jan 28 08:32:17 2018 +1100
+++ b/src/Document.cxx	Sun Jan 28 08:56:08 2018 +1100
@@ -10,6 +10,7 @@
 #include <cassert>
 #include <cstring>
 #include <cstdio>
+#include <cmath>
 
 #include <stdexcept>
 #include <string>
@@ -877,7 +878,7 @@
 			const Sci::Position posNext = NextPosition(pos, increment);
 			if (posNext == pos)
 				return INVALID_POSITION;
-			if (abs(pos-posNext) > 3)	// 4 byte character = 2*UTF16.
+			if (std::abs(pos-posNext) > 3)	// 4 byte character = 2*UTF16.
 				characterOffset -= increment;
 			pos = posNext;
 			characterOffset -= increment;
diff -r 231ac99e1fdc -r ed27432729c3 src/Editor.cxx
--- a/src/Editor.cxx	Sun Jan 28 08:32:17 2018 +1100
+++ b/src/Editor.cxx	Sun Jan 28 08:56:08 2018 +1100
@@ -11,8 +11,8 @@
 #include <cstring>
 #include <cctype>
 #include <cstdio>
-
 #include <cmath>
+
 #include <stdexcept>
 #include <string>
 #include <vector>
@@ -934,7 +934,7 @@
 		// Try to optimise small scrolls
 #ifndef UNDER_CE
 		const Sci::Line linesToMove = topLine - topLineNew;
-		const bool performBlit = (abs(linesToMove) <= 10) && (paintState == notPainting);
+		const bool performBlit = (std::abs(linesToMove) <= 10) && (paintState == notPainting);
 		willRedrawAll = !performBlit;
 #endif
 		SetTopLine(topLineNew);