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Add patch for a bug in Lua 5.3.3

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This commit is contained in:
Peter Melnichenko 2016-06-27 11:41:43 +03:00
parent ac3507688a
commit 83ac3076b7
1 changed files with 32 additions and 4 deletions
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36
hererocks.py
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@ -785,7 +785,7 @@ class RioLua(Lua):
z->p = NULL;
+ z->eoz = 0;
}
""",
""",
"Metatable may access its own deallocated field when it has a self reference in __newindex": """
lvm.c:
@@ -190,18 +190,19 @@
@ -813,7 +813,7 @@ class RioLua(Lua):
return;
}
/* else will try the metamethod */
""",
""",
"Label between local definitions can mix-up their initializations": """
lparser.c:
@@ -1226,7 +1226,7 @@
@ -825,7 +825,7 @@ class RioLua(Lua):
skipnoopstat(ls); /* skip other no-op statements */
if (block_follow(ls, 0)) { /* label is last no-op statement in the block? */
/* assume that locals are already out of scope */
""",
""",
"gmatch iterator fails when called from a coroutine different from the one that created it": """
lstrlib.c:
@@ -688,6 +688,7 @@
@ -836,7 +836,32 @@ class RioLua(Lua):
for (src = gm->src; src <= gm->ms.src_end; src++) {
const char *e;
reprepstate(&gm->ms);
"""
""",
"Expression list with four or more expressions in a 'for' loop can crash the interpreter": """
lparser.c:
@@ -323,6 +323,8 @@
luaK_nil(fs, reg, extra);
}
}
+ if (nexps > nvars)
+ ls->fs->freereg -= nexps - nvars; /* remove extra values */
}
@@ -1160,11 +1162,8 @@
int nexps;
checknext(ls, '=');
nexps = explist(ls, &e);
- if (nexps != nvars) {
+ if (nexps != nvars)
adjust_assign(ls, nvars, nexps, &e);
- if (nexps > nvars)
- ls->fs->freereg -= nexps - nvars; /* remove extra values */
- }
else {
luaK_setoneret(ls->fs, &e); /* close last expression */
luaK_storevar(ls->fs, &lh->v, &e);
"""
}
patches_per_version = {
"5.1": {
@ -849,6 +874,9 @@ class RioLua(Lua):
"Metatable may access its own deallocated field when it has a self reference in __newindex",
"Label between local definitions can mix-up their initializations",
"gmatch iterator fails when called from a coroutine different from the one that created it"
],
"3": [
"Expression list with four or more expressions in a 'for' loop can crash the interpreter"
]
}
}