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argv[0] may be NULL

This commit is contained in:
Roberto Ierusalimschy 2003-01-29 11:23:45 -02:00
parent 871166d7db
commit 383a6e88f9
1 changed files with 2 additions and 2 deletions
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4
lua.c
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@ -1,5 +1,5 @@
/*
** $Id: lua.c,v 1.114 2003/01/17 15:27:28 roberto Exp roberto $
** $Id: lua.c,v 1.115 2003/01/29 10:27:07 roberto Exp roberto $
** Lua stand-alone interpreter
** See Copyright Notice in lua.h
*/
@ -397,7 +397,7 @@ static int pmain (lua_State *l) {
struct Smain *s = (struct Smain *)lua_touserdata(l, 1);
int status;
int interactive = 0;
if (s->argv[0][0] != '\0') progname = s->argv[0];
if (s->argv[0] && s->argv[0][0]) progname = s->argv[0];
L = l;
lua_userinit(l); /* open libraries */
status = handle_luainit();