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new way to handle errors

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This commit is contained in:
Roberto Ierusalimschy
2002-04-22 11:40:23 -03:00
parent 30ad4c75db
commit f388ee4a82
8 changed files with 32 additions and 34 deletions
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8
lmem.c
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@@ -1,5 +1,5 @@
/*
** $Id: lmem.c,v 1.51 2001/10/25 19:13:33 roberto Exp $
** $Id: lmem.c,v 1.52 2001/11/28 20:13:13 roberto Exp roberto $
** Interface to Memory Manager
** See Copyright Notice in lua.h
*/
@@ -34,7 +34,7 @@ void *luaM_growaux (lua_State *L, void *block, int *size, int size_elems,
else if (*size >= limit/2) { /* cannot double it? */
if (*size < limit - MINSIZEARRAY) /* try something smaller... */
newsize = limit; /* still have at least MINSIZEARRAY free places */
else luaD_error(L, errormsg);
else luaD_runerror(L, errormsg);
}
newblock = luaM_realloc(L, block,
cast(lu_mem, *size)*cast(lu_mem, size_elems),
@@ -53,12 +53,12 @@ void *luaM_realloc (lua_State *L, void *block, lu_mem oldsize, lu_mem size) {
block = NULL;
}
else if (size >= MAX_SIZET)
luaD_error(L, "memory allocation error: block too big");
luaD_runerror(L, "memory allocation error: block too big");
else {
block = l_realloc(block, oldsize, size);
if (block == NULL) {
if (L)
luaD_breakrun(L, LUA_ERRMEM); /* break run without error message */
luaD_error(L, NULL, LUA_ERRMEM); /* break run without error message */
else return NULL; /* error before creating state! */
}
}