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authorLua Team <team@lua.org>2007-03-23 12:00:00 +0000
committerrepogen <>2007-03-23 12:00:00 +0000
commit7e7bc7c7c7f3301a5f837579b81bcac4a2f9cccc (patch)
tree1038a02147bfbda052210f2b53fa1801b63254eb /src/lstrlib.c
parent72847ae02f73ea86c1a0d5778a9bc982cdccb821 (diff)
downloadlua-github-7e7bc7c7c7f3301a5f837579b81bcac4a2f9cccc.tar.gz
Lua 5.1.2-rc15.1.2-rc1
Diffstat (limited to 'src/lstrlib.c')
-rw-r--r--src/lstrlib.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lstrlib.c b/src/lstrlib.c
index f93a8af0..fc7ae489 100644
--- a/src/lstrlib.c
+++ b/src/lstrlib.c
@@ -1,5 +1,5 @@
/*
-** $Id: lstrlib.c,v 1.132 2006/04/26 20:41:19 roberto Exp $
+** $Id: lstrlib.c,v 1.132a 2006/04/26 20:41:19 roberto Exp $
** Standard library for string operations and pattern-matching
** See Copyright Notice in lua.h
*/
@@ -723,7 +723,7 @@ static void addquoted (lua_State *L, luaL_Buffer *b, int arg) {
static const char *scanformat (lua_State *L, const char *strfrmt, char *form) {
const char *p = strfrmt;
- while (strchr(FLAGS, *p)) p++; /* skip flags */
+ while (*p != '\0' && strchr(FLAGS, *p) != NULL) p++; /* skip flags */
if ((size_t)(p - strfrmt) >= sizeof(FLAGS))
luaL_error(L, "invalid format (repeated flags)");
if (isdigit(uchar(*p))) p++; /* skip width */