Revision: 1649
http://vcs.pcre.org/viewvc?view=rev&revision=1649
Author: ph10
Date: 2016-05-21 14:34:44 +0100 (Sat, 21 May 2016)
Log Message:
-----------
Minor refactor to avoid "left shift of negative value" warning.
Modified Paths:
--------------
code/trunk/ChangeLog
code/trunk/pcre_internal.h
Modified: code/trunk/ChangeLog
===================================================================
--- code/trunk/ChangeLog 2016-05-20 10:33:36 UTC (rev 1648)
+++ code/trunk/ChangeLog 2016-05-21 13:34:44 UTC (rev 1649)
@@ -82,7 +82,9 @@
20. A racing condition is fixed in JIT reported by Mozilla.
21. Minor code refactor to avoid "array subscript is below array bounds"
-compiler warning.
+ compiler warning.
+
+22. Minor code refactor to avoid "left shift of negative number" warning.
Version 8.38 23-November-2015
Modified: code/trunk/pcre_internal.h
===================================================================
--- code/trunk/pcre_internal.h 2016-05-20 10:33:36 UTC (rev 1648)
+++ code/trunk/pcre_internal.h 2016-05-21 13:34:44 UTC (rev 1649)
@@ -275,7 +275,7 @@
typedef pcre_uint16 pcre_uchar;
#define UCHAR_SHIFT (1)
-#define IN_UCHARS(x) ((x) << UCHAR_SHIFT)
+#define IN_UCHARS(x) ((x) * 2)
#define MAX_255(c) ((c) <= 255u)
#define TABLE_GET(c, table, default) (MAX_255(c)? ((table)[c]):(default))
@@ -283,7 +283,7 @@
typedef pcre_uint32 pcre_uchar;
#define UCHAR_SHIFT (2)
-#define IN_UCHARS(x) ((x) << UCHAR_SHIFT)
+#define IN_UCHARS(x) ((x) * 4)
#define MAX_255(c) ((c) <= 255u)
#define TABLE_GET(c, table, default) (MAX_255(c)? ((table)[c]):(default))
