Script 'mail_helper' called by obssrc Hello community, here is the log from the commit of package lua54 for openSUSE:Factory checked in at 2022-09-01 22:09:23 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Comparing /work/SRC/openSUSE:Factory/lua54 (Old) and /work/SRC/openSUSE:Factory/.lua54.new.2083 (New) ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "lua54" Thu Sep 1 22:09:23 2022 rev:20 rq:1000323 version:5.4.4 Changes: -------- --- /work/SRC/openSUSE:Factory/lua54/lua54.changes 2022-07-04 13:38:13.968570697 +0200 +++ /work/SRC/openSUSE:Factory/.lua54.new.2083/lua54.changes 2022-09-01 22:09:25.875958683 +0200 @@ -1,0 +2,7 @@ +Tue Aug 30 16:40:09 UTC 2022 - Callum Farmer <gm...@opensuse.org> + +- Add more upstream patches: + * luabugs6.patch + * luabugs7.patch + +------------------------------------------------------------------- New: ---- luabugs6.patch luabugs7.patch ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Other differences: ------------------ ++++++ lua54.spec ++++++ --- /var/tmp/diff_new_pack.axYBFj/_old 2022-09-01 22:09:26.479960335 +0200 +++ /var/tmp/diff_new_pack.axYBFj/_new 2022-09-01 22:09:26.483960346 +0200 @@ -49,6 +49,8 @@ Patch9: luabugs3.patch Patch10: luabugs4.patch Patch11: luabugs5.patch +Patch12: luabugs6.patch +Patch13: luabugs7.patch # %if "%{flavor}" == "test" BuildRequires: lua54 ++++++ luabugs6.patch ++++++ >From 997f11f54322883c3181225f29d101a597f31730 Mon Sep 17 00:00:00 2001 From: Roberto Ierusalimschy <robe...@inf.puc-rio.br> Date: Wed, 24 Aug 2022 17:36:47 -0300 Subject: [PATCH] Bug: 'break' may not properly close variable in a 'for' loop Function 'leaveblock' was generating "break" label before removing variables from the closing block. If 'createlabel' created a 'close' instruction (which it did when matching a goto/break that exited the scope of an upvalue), that instruction would use the wrong level. --- lparser.c | 16 ++++++++-------- testes/locals.lua | 20 ++++++++++++++++++++ 2 files changed, 28 insertions(+), 8 deletions(-) diff --git a/lparser.c b/lparser.c index a5cd55257..fe693b571 100644 --- a/src/lparser.c +++ b/src/lparser.c @@ -674,19 +674,19 @@ static void leaveblock (FuncState *fs) { LexState *ls = fs->ls; int hasclose = 0; int stklevel = reglevel(fs, bl->nactvar); /* level outside the block */ - if (bl->isloop) /* fix pending breaks? */ + removevars(fs, bl->nactvar); /* remove block locals */ + lua_assert(bl->nactvar == fs->nactvar); /* back to level on entry */ + if (bl->isloop) /* has to fix pending breaks? */ hasclose = createlabel(ls, luaS_newliteral(ls->L, "break"), 0, 0); - if (!hasclose && bl->previous && bl->upval) + if (!hasclose && bl->previous && bl->upval) /* still need a 'close'? */ luaK_codeABC(fs, OP_CLOSE, stklevel, 0, 0); - fs->bl = bl->previous; - removevars(fs, bl->nactvar); - lua_assert(bl->nactvar == fs->nactvar); fs->freereg = stklevel; /* free registers */ ls->dyd->label.n = bl->firstlabel; /* remove local labels */ - if (bl->previous) /* inner block? */ - movegotosout(fs, bl); /* update pending gotos to outer block */ + fs->bl = bl->previous; /* current block now is previous one */ + if (bl->previous) /* was it a nested block? */ + movegotosout(fs, bl); /* update pending gotos to enclosing block */ else { - if (bl->firstgoto < ls->dyd->gt.n) /* pending gotos in outer block? */ + if (bl->firstgoto < ls->dyd->gt.n) /* still pending gotos? */ undefgoto(ls, &ls->dyd->gt.arr[bl->firstgoto]); /* error */ } } diff --git a/testes/locals.lua b/testes/locals.lua index ddb75054f..d50beaa52 100644 --- a/testes/locals.lua +++ b/testes/locals.lua @@ -360,6 +360,26 @@ do end +do + -- bug in 5.4.4: 'break' may generate wrong 'close' instruction when + -- leaving a loop block. + + local closed = false + + local o1 = setmetatable({}, {__close=function() closed = true end}) + + local function test() + for k, v in next, {}, nil, o1 do + local function f() return k end -- create an upvalue + break + end + assert(closed) + end + + test() +end + + do print("testing errors in __close") -- original error is in __close ++++++ luabugs7.patch ++++++ >From a1f77a234a053da46b06d5d4be00ffb30d3eb45b Mon Sep 17 00:00:00 2001 From: Roberto Ierusalimschy <robe...@inf.puc-rio.br> Date: Tue, 23 Aug 2022 16:06:23 -0300 Subject: [PATCH] Bug: set correct pause when (re)entering gen. collection. --- lgc.c | 63 +++++++++++++++++++++++++++++------------------------------ 1 file changed, 31 insertions(+), 32 deletions(-) diff --git a/lgc.c b/lgc.c index 42a73d813..317ea4508 100644 --- a/src/lgc.c +++ b/src/lgc.c @@ -1041,7 +1041,25 @@ void luaC_checkfinalizer (lua_State *L, GCObject *o, Table *mt) { ** ======================================================= */ -static void setpause (global_State *g); + +/* +** Set the "time" to wait before starting a new GC cycle; cycle will +** start when memory use hits the threshold of ('estimate' * pause / +** PAUSEADJ). (Division by 'estimate' should be OK: it cannot be zero, +** because Lua cannot even start with less than PAUSEADJ bytes). +*/ +static void setpause (global_State *g) { + l_mem threshold, debt; + int pause = getgcparam(g->gcpause); + l_mem estimate = g->GCestimate / PAUSEADJ; /* adjust 'estimate' */ + lua_assert(estimate > 0); + threshold = (pause < MAX_LMEM / estimate) /* overflow? */ + ? estimate * pause /* no overflow */ + : MAX_LMEM; /* overflow; truncate to maximum */ + debt = gettotalbytes(g) - threshold; + if (debt > 0) debt = 0; + luaE_setdebt(g, debt); +} /* @@ -1285,6 +1303,15 @@ static void atomic2gen (lua_State *L, global_State *g) { } +/* +** Set debt for the next minor collection, which will happen when +** memory grows 'genminormul'%. +*/ +static void setminordebt (global_State *g) { + luaE_setdebt(g, -(cast(l_mem, (gettotalbytes(g) / 100)) * g->genminormul)); +} + + /* ** Enter generational mode. Must go until the end of an atomic cycle ** to ensure that all objects are correctly marked and weak tables @@ -1297,6 +1324,7 @@ static lu_mem entergen (lua_State *L, global_State *g) { luaC_runtilstate(L, bitmask(GCSpropagate)); /* start new cycle */ numobjs = atomic(L); /* propagates all and then do the atomic stuff */ atomic2gen(L, g); + setminordebt(g); /* set debt assuming next cycle will be minor */ return numobjs; } @@ -1342,15 +1370,6 @@ static lu_mem fullgen (lua_State *L, global_State *g) { } -/* -** Set debt for the next minor collection, which will happen when -** memory grows 'genminormul'%. -*/ -static void setminordebt (global_State *g) { - luaE_setdebt(g, -(cast(l_mem, (gettotalbytes(g) / 100)) * g->genminormul)); -} - - /* ** Does a major collection after last collection was a "bad collection". ** @@ -1422,8 +1441,8 @@ static void genstep (lua_State *L, global_State *g) { lu_mem numobjs = fullgen(L, g); /* do a major collection */ if (gettotalbytes(g) < majorbase + (majorinc / 2)) { /* collected at least half of memory growth since last major - collection; keep doing minor collections */ - setminordebt(g); + collection; keep doing minor collections. */ + lua_assert(g->lastatomic == 0); } else { /* bad collection */ g->lastatomic = numobjs; /* signal that last collection was bad */ @@ -1449,26 +1468,6 @@ static void genstep (lua_State *L, global_State *g) { */ -/* -** Set the "time" to wait before starting a new GC cycle; cycle will -** start when memory use hits the threshold of ('estimate' * pause / -** PAUSEADJ). (Division by 'estimate' should be OK: it cannot be zero, -** because Lua cannot even start with less than PAUSEADJ bytes). -*/ -static void setpause (global_State *g) { - l_mem threshold, debt; - int pause = getgcparam(g->gcpause); - l_mem estimate = g->GCestimate / PAUSEADJ; /* adjust 'estimate' */ - lua_assert(estimate > 0); - threshold = (pause < MAX_LMEM / estimate) /* overflow? */ - ? estimate * pause /* no overflow */ - : MAX_LMEM; /* overflow; truncate to maximum */ - debt = gettotalbytes(g) - threshold; - if (debt > 0) debt = 0; - luaE_setdebt(g, debt); -} - - /* ** Enter first sweep phase. ** The call to 'sweeptolive' makes the pointer point to an object