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| author | Kim Alvefur <zash@zash.se> | 2020-06-04 16:11:08 +0200 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2020-06-04 16:11:08 +0200 |
| commit | 4bab7af07d4707eda9246156e20610d95967679c (patch) | |
| tree | fd602a4d64ed0e37c495c5c2201b10765e11cff3 /util-src/ringbuffer.c | |
| parent | 0bb1474ce668f50c568e7751ac553cbf0acdba77 (diff) | |
| download | prosody-4bab7af07d4707eda9246156e20610d95967679c.tar.gz prosody-4bab7af07d4707eda9246156e20610d95967679c.zip | |
util.ringbuffer: Prevent creation of buffer with negative size
Previously this would have been (unsigned)-1 which is a large positive
integer.
Diffstat (limited to 'util-src/ringbuffer.c')
| -rw-r--r-- | util-src/ringbuffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/util-src/ringbuffer.c b/util-src/ringbuffer.c index f4a51cc9..e15b66a6 100644 --- a/util-src/ringbuffer.c +++ b/util-src/ringbuffer.c @@ -197,7 +197,7 @@ static int rb_free(lua_State *L) { } static int rb_new(lua_State *L) { - size_t size = luaL_optinteger(L, 1, sysconf(_SC_PAGESIZE)); + lua_Integer size = luaL_optinteger(L, 1, sysconf(_SC_PAGESIZE)); luaL_argcheck(L, size > 0, 1, "positive integer expected"); ringbuffer *b = lua_newuserdata(L, sizeof(ringbuffer) + size); |