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no more default size for option 'c' in pack/unpack

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This commit is contained in:
Roberto Ierusalimschy 2014-12-04 14:25:40 -02:00
parent 6df197ec15
commit 32a1f54b9a
1 changed files with 6 additions and 2 deletions
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8
lstrlib.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lstrlib.c,v 1.216 2014/11/08 18:12:53 roberto Exp roberto $ ** $Id: lstrlib.c,v 1.217 2014/11/11 19:40:20 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
*/ */
@ -1084,7 +1084,11 @@ static KOption getoption (Header *h, const char **fmt, int *size) {
case 'i': *size = getnumlimit(h, fmt, sizeof(int)); return Kint; case 'i': *size = getnumlimit(h, fmt, sizeof(int)); return Kint;
case 'I': *size = getnumlimit(h, fmt, sizeof(int)); return Kuint; case 'I': *size = getnumlimit(h, fmt, sizeof(int)); return Kuint;
case 's': *size = getnumlimit(h, fmt, sizeof(size_t)); return Kstring; case 's': *size = getnumlimit(h, fmt, sizeof(size_t)); return Kstring;
case 'c': *size = getnum(fmt, 1); return Kchar; case 'c':
*size = getnum(fmt, -1);
if (*size == -1)
luaL_error(h->L, "missing size for format option 'c'");
return Kchar;
case 'z': return Kzstr; case 'z': return Kzstr;
case 'x': *size = 1; return Kpadding; case 'x': *size = 1; return Kpadding;
case 'X': return Kpaddalign; case 'X': return Kpaddalign;