GitHub/lua
1
0
Fork 0
mirror of https://github.com/lua/lua.git synced 2025-01-14 05:43:00 +08:00
Code Issues Projects Releases Wiki Activity

error message ("too complex" -> "too many registers") + MAXREGS

Browse Source 
changed to 255 (no reason not to use maximum allowed)
This commit is contained in:
Roberto Ierusalimschy 2015-04-29 15:24:11 -03:00
parent 513c639bf9
commit a1935b9cba
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
lcode.c
View File

@ -1,5 +1,5 @@
/* /*
** $Id: lcode.c,v 2.99 2014/12/29 16:49:25 roberto Exp roberto $ ** $Id: lcode.c,v 2.100 2015/03/28 19:14:47 roberto Exp roberto $
** Code generator for Lua ** Code generator for Lua
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -29,8 +29,8 @@
#include "lvm.h" #include "lvm.h"
/* Maximum number of registers in a Lua function */ /* Maximum number of registers in a Lua function (must fit in 8 bits) */
#define MAXREGS 250 #define MAXREGS 255
#define hasjumps(e) ((e)->t != (e)->f) #define hasjumps(e) ((e)->t != (e)->f)
@ -279,7 +279,8 @@ void luaK_checkstack (FuncState *fs, int n) {
int newstack = fs->freereg + n; int newstack = fs->freereg + n;
if (newstack > fs->f->maxstacksize) { if (newstack > fs->f->maxstacksize) {
if (newstack >= MAXREGS) if (newstack >= MAXREGS)
luaX_syntaxerror(fs->ls, "function or expression too complex"); luaX_syntaxerror(fs->ls,
"function or expression needs too many registers");
fs->f->maxstacksize = cast_byte(newstack); fs->f->maxstacksize = cast_byte(newstack);
} }
} }