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-rw-r--r--erts/emulator/pcre/pcre_ord2utf8.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/erts/emulator/pcre/pcre_ord2utf8.c b/erts/emulator/pcre/pcre_ord2utf8.c
index dd9c934e20..a134fca635 100644
--- a/erts/emulator/pcre/pcre_ord2utf8.c
+++ b/erts/emulator/pcre/pcre_ord2utf8.c
@@ -6,7 +6,7 @@
and semantics are as close as possible to those of the Perl 5 language.
Written by Philip Hazel
- Copyright (c) 1997-2008 University of Cambridge
+ Copyright (c) 1997-2012 University of Cambridge
-----------------------------------------------------------------------------
Redistribution and use in source and binary forms, with or without
@@ -47,41 +47,50 @@ character value into a UTF8 string. */
#include "config.h"
#endif
-#include "pcre_internal.h"
+#define COMPILE_PCRE8
+#include "pcre_internal.h"
/*************************************************
* Convert character value to UTF-8 *
*************************************************/
-/* This function takes an integer value in the range 0 - 0x7fffffff
-and encodes it as a UTF-8 character in 0 to 6 bytes.
+/* This function takes an integer value in the range 0 - 0x10ffff
+and encodes it as a UTF-8 character in 1 to 4 pcre_uchars.
Arguments:
cvalue the character value
- buffer pointer to buffer for result - at least 6 bytes long
+ buffer pointer to buffer for result - at least 6 pcre_uchars long
Returns: number of characters placed in the buffer
*/
+unsigned
int
-_erts_pcre_ord2utf8(int cvalue, uschar *buffer)
+PRIV(ord2utf)(pcre_uint32 cvalue, pcre_uchar *buffer)
{
-#ifdef SUPPORT_UTF8
+#ifdef SUPPORT_UTF
+
register int i, j;
-for (i = 0; i < _erts_pcre_utf8_table1_size; i++)
- if (cvalue <= _erts_pcre_utf8_table1[i]) break;
+
+for (i = 0; i < PRIV(utf8_table1_size); i++)
+ if ((int)cvalue <= PRIV(utf8_table1)[i]) break;
buffer += i;
for (j = i; j > 0; j--)
{
*buffer-- = 0x80 | (cvalue & 0x3f);
cvalue >>= 6;
}
-*buffer = _erts_pcre_utf8_table2[i] | cvalue;
+*buffer = PRIV(utf8_table2)[i] | cvalue;
return i + 1;
+
#else
-return 0; /* Keep compiler happy; this function won't ever be */
-#endif /* called when SUPPORT_UTF8 is not defined. */
+
+(void)(cvalue); /* Keep compiler happy; this function won't ever be */
+(void)(buffer); /* called when SUPPORT_UTF is not defined. */
+return 0;
+
+#endif
}
/* End of pcre_ord2utf8.c */