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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2017-12-11 10:27:48 -0200 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2017-12-11 10:27:48 -0200 |
commit | c5ebed73997c118306e548ac5ccb98302dbf90e4 (patch) | |
tree | de09effd114653d4e8e0a337c357c2b033973890 /lmem.c | |
parent | e663a24ab03a54fa221c20a793812e5c5ffdf94f (diff) | |
download | lua-github-c5ebed73997c118306e548ac5ccb98302dbf90e4.tar.gz |
'luaM_shrinkvector' raises an error if it cannot shrink the block
(several parts of Lua use array size in protos as proxies for
number of valid elements)
Diffstat (limited to 'lmem.c')
-rw-r--r-- | lmem.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lmem.c,v 1.93 2017/12/07 18:59:52 roberto Exp roberto $ +** $Id: lmem.c,v 1.94 2017/12/08 17:28:25 roberto Exp roberto $ ** Interface to Memory Manager ** See Copyright Notice in lua.h */ @@ -89,7 +89,7 @@ void *luaM_shrinkvector_ (lua_State *L, void *block, int *size, lua_assert(newsize <= oldsize); newblock = (*g->frealloc)(g->ud, block, oldsize, newsize); if (newblock == NULL && final_n > 0) /* allocation failed? */ - return block; /* keep old block */ + luaM_error(L); else { g->GCdebt += newsize - oldsize; *size = final_n; |