diff options
Diffstat (limited to 'src/lstrlib.c')
| -rw-r--r-- | src/lstrlib.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lstrlib.c b/src/lstrlib.c index 369054fd..465f9ff4 100644 --- a/src/lstrlib.c +++ b/src/lstrlib.c @@ -1,5 +1,5 @@ /* -** $Id: lstrlib.c,v 1.168 2011/06/09 18:22:47 roberto Exp $ +** $Id: lstrlib.c,v 1.169 2011/06/16 14:14:05 roberto Exp $ ** Standard library for string operations and pattern-matching ** See Copyright Notice in lua.h */ @@ -45,7 +45,7 @@ static int str_len (lua_State *L) { /* translate a relative string position: negative means back from end */ static size_t posrelat (ptrdiff_t pos, size_t len) { if (pos >= 0) return (size_t)pos; - else if (-(size_t)pos > len) return 0; + else if (0u - (size_t)pos > len) return 0; else return len - ((size_t)-pos) + 1; } |