diff options
Diffstat (limited to 'src/lauxlib.c')
| -rw-r--r-- | src/lauxlib.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/lauxlib.c b/src/lauxlib.c index 0aa80fd9..5f4916ea 100644 --- a/src/lauxlib.c +++ b/src/lauxlib.c @@ -1,5 +1,5 @@ /* -** $Id: lauxlib.c,v 1.240 2011/12/06 16:33:55 roberto Exp $ +** $Id: lauxlib.c,v 1.242 2012/03/19 22:57:14 roberto Exp $ ** Auxiliary functions for building Lua libraries ** See Copyright Notice in lua.h */ @@ -616,8 +616,10 @@ static int skipBOM (LoadF *lf) { static int skipcomment (LoadF *lf, int *cp) { int c = *cp = skipBOM(lf); if (c == '#') { /* first line is a comment (Unix exec. file)? */ - while ((c = getc(lf->f)) != EOF && c != '\n') ; /* skip first line */ - *cp = getc(lf->f); /* skip end-of-line */ + do { /* skip first line */ + c = getc(lf->f); + } while (c != EOF && c != '\n') ; + *cp = getc(lf->f); /* skip end-of-line, if present */ return 1; /* there was a comment */ } else return 0; /* no comment */ @@ -843,6 +845,7 @@ LUALIB_API void luaL_openlib (lua_State *L, const char *libname, ** Returns with only the table at the stack. */ LUALIB_API void luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup) { + luaL_checkversion(L); luaL_checkstack(L, nup, "too many upvalues"); for (; l->name != NULL; l++) { /* fill the table with given functions */ int i; |