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allocation function is not exactly API (and cannot raise errors

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like other API functions); better not use 'api_check' for cheking it.
This commit is contained in:
Roberto Ierusalimschy
2015-03-06 16:45:54 -03:00
parent d7d44b038d
commit bb4baa73ea
1 changed files with 2 additions and 3 deletions
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5
lmem.c
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@@ -1,5 +1,5 @@
/* /*
** $Id: lmem.c,v 1.89 2014/11/02 19:33:33 roberto Exp roberto $ ** $Id: lmem.c,v 1.90 2015/03/03 18:18:29 roberto Exp roberto $
** Interface to Memory Manager ** Interface to Memory Manager
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -85,8 +85,7 @@ void *luaM_realloc_ (lua_State *L, void *block, size_t osize, size_t nsize) {
#endif #endif
newblock = (*g->frealloc)(g->ud, block, osize, nsize); newblock = (*g->frealloc)(g->ud, block, osize, nsize);
if (newblock == NULL && nsize > 0) { if (newblock == NULL && nsize > 0) {
api_check( nsize > realosize, lua_assert(nsize > realosize); /* cannot fail when shrinking a block */
"realloc cannot fail when shrinking a block");
if (g->version) { /* is state fully built? */ if (g->version) { /* is state fully built? */
luaC_fullgc(L, 1); /* try to free some memory... */ luaC_fullgc(L, 1); /* try to free some memory... */
newblock = (*g->frealloc)(g->ud, block, osize, nsize); /* try again */ newblock = (*g->frealloc)(g->ud, block, osize, nsize); /* try again */