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Roberto Ierusalimschy 2002-10-09 10:00:08 -03:00
parent b3d0682fb9
commit e1d5153a33
1 changed files with 8 additions and 3 deletions
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11
llex.c
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@ -1,5 +1,5 @@
/* /*
** $Id: llex.c,v 1.112 2002/09/19 13:03:53 roberto Exp roberto $ ** $Id: llex.c,v 1.113 2002/10/08 18:46:08 roberto Exp roberto $
** Lexical Analyzer ** Lexical Analyzer
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -136,11 +136,16 @@ void luaX_setinput (lua_State *L, LexState *LS, ZIO *z, TString *source) {
*/ */
/* use Mbuffer to store names, literal strings and numbers */ /* use buffer to store names, literal strings and numbers */
/* extra space to allocate when growing buffer */
#define EXTRABUFF 32 #define EXTRABUFF 32
/* maximum number of chars that can be read without checking buffer size */
#define MAXNOCHECK 5
#define checkbuffer(LS, len) \ #define checkbuffer(LS, len) \
if (((len)+3)*sizeof(char) > luaZ_sizebuffer((LS)->buff)) \ if (((len)+MAXNOCHECK)*sizeof(char) > luaZ_sizebuffer((LS)->buff)) \
luaZ_openspace((LS)->L, (LS)->buff, (len)+EXTRABUFF) luaZ_openspace((LS)->L, (LS)->buff, (len)+EXTRABUFF)
#define save(LS, c, l) \ #define save(LS, c, l) \