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no need to handle '\0' differently from other control chars in

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format '%q'
This commit is contained in:
Roberto Ierusalimschy
2010-05-04 14:20:33 -03:00
parent aa73403ba4
commit 658ea8752b
1 changed files with 2 additions and 2 deletions
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4
lstrlib.c
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@@ -1,5 +1,5 @@
/* /*
** $Id: lstrlib.c,v 1.150 2010/04/12 12:00:50 roberto Exp roberto $ ** $Id: lstrlib.c,v 1.151 2010/04/12 16:13:02 roberto Exp roberto $
** Standard library for string operations and pattern-matching ** Standard library for string operations and pattern-matching
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -756,7 +756,7 @@ static void addquoted (lua_State *L, luaL_Buffer *b, int arg) {
} }
else if (*s == '\0' || iscntrl(uchar(*s))) { else if (*s == '\0' || iscntrl(uchar(*s))) {
char buff[10]; char buff[10];
if (*s != '\0' && !isdigit(uchar(*(s+1)))) if (!isdigit(uchar(*(s+1))))
sprintf(buff, "\\%d", uchar(*s)); sprintf(buff, "\\%d", uchar(*s));
else else
sprintf(buff, "\\%03d", uchar(*s)); sprintf(buff, "\\%03d", uchar(*s));