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added some casts to avoid warnings in some compilers

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This commit is contained in:
Roberto Ierusalimschy
2014-10-24 09:42:29 -02:00
parent 463edee2fd
commit ff9ca88aa6
2 changed files with 6 additions and 6 deletions
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6
lobject.c
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@@ -1,5 +1,5 @@
/*
** $Id: lobject.c,v 2.92 2014/10/10 22:23:04 roberto Exp roberto $
** $Id: lobject.c,v 2.93 2014/10/17 16:28:21 roberto Exp roberto $
** Some generic functions over Lua objects
** See Copyright Notice in lua.h
*/
@@ -317,8 +317,8 @@ int luaO_utf8esc (char *buff, unsigned long x) {
buff[UTF8BUFFSZ - 1] = cast(char, x);
else { /* need continuation bytes */
unsigned int mfb = 0x3f; /* maximum that fits in first byte */
do {
buff[UTF8BUFFSZ - (n++)] = 0x80 | (x & 0x3f); /* add continuation byte */
do { /* add continuation bytes */
buff[UTF8BUFFSZ - (n++)] = cast(char, 0x80 | (x & 0x3f));
x >>= 6; /* remove added bits */
mfb >>= 1; /* now there is one less bit available in first byte */
} while (x > mfb); /* still needs continuation byte? */