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authorCecil Hugh Watson <knoppmyth@gmail.com>2009-09-26 01:57:08 (GMT)
committerCecil Hugh Watson <knoppmyth@gmail.com>2009-09-26 01:57:08 (GMT)
commit7b29169fff9e7c624890c5edffe85def8a293136 (patch)
tree47753889faa3a2063b66d1c7e7681e703eb1b39a /abs/extra/community/lua/lua-5.1.3-official-patch4.diff
parentc491dea779dac29afff3578bf8245943817c2339 (diff)
downloadlinhes_pkgbuild-7b29169fff9e7c624890c5edffe85def8a293136.zip
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LinHES 6.01.00
Diffstat (limited to 'abs/extra/community/lua/lua-5.1.3-official-patch4.diff')
-rw-r--r--abs/extra/community/lua/lua-5.1.3-official-patch4.diff18
1 files changed, 18 insertions, 0 deletions
diff --git a/abs/extra/community/lua/lua-5.1.3-official-patch4.diff b/abs/extra/community/lua/lua-5.1.3-official-patch4.diff
new file mode 100644
index 0000000..1d03f37
--- /dev/null
+++ b/abs/extra/community/lua/lua-5.1.3-official-patch4.diff
@@ -0,0 +1,18 @@
+--- src/lbaselib.c (old)
++++ src/lbaselib.c (new)
+@@ -344,10 +344,12 @@
+ luaL_checktype(L, 1, LUA_TTABLE);
+ i = luaL_optint(L, 2, 1);
+ e = luaL_opt(L, luaL_checkint, 3, luaL_getn(L, 1));
++ if (i > e) return 0; /* empty range */
+ n = e - i + 1; /* number of elements */
+- if (n <= 0) return 0; /* empty range */
+- luaL_checkstack(L, n, "table too big to unpack");
+- for (; i<=e; i++) /* push arg[i...e] */
++ if (n <= 0 || !lua_checkstack(L, n)) /* n <= 0 means arith. overflow */
++ return luaL_error(L, "too many results to unpack");
++ lua_rawgeti(L, 1, i); /* push arg[i] (avoiding overflow problems) */
++ while (i++ < e) /* push arg[i + 1...e] */
+ lua_rawgeti(L, 1, i);
+ return n;
+ }