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correct size only after malloc success

This commit is contained in:
Roberto Ierusalimschy 2000-12-28 10:59:41 -02:00
parent 0183b8030c
commit 76f62fc5a1
1 changed files with 13 additions and 8 deletions
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21
lundump.c
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@ -1,5 +1,5 @@
/*
** $Id: lundump.c,v 1.35 2000/12/04 18:33:40 roberto Exp roberto $
** $Id: lundump.c,v 1.36 2000/12/28 12:55:41 roberto Exp roberto $
** load bytecodes from files
** See Copyright Notice in lua.h
*/
@ -104,9 +104,9 @@ static TString* LoadString (lua_State* L, ZIO* Z, int swap)
static void LoadCode (lua_State* L, Proto* tf, ZIO* Z, int swap)
{
int size;
tf->sizecode=size=LoadInt(L,Z,swap);
int size=LoadInt(L,Z,swap);
tf->code=luaM_newvector(L,size,Instruction);
tf->sizecode=size;
LoadVector(L,tf->code,size,sizeof(*tf->code),Z,swap);
if (tf->code[size-1]!=OP_END) luaO_verror(L,"bad code in `%.99s'",ZNAME(Z));
}
@ -114,8 +114,9 @@ static void LoadCode (lua_State* L, Proto* tf, ZIO* Z, int swap)
static void LoadLocals (lua_State* L, Proto* tf, ZIO* Z, int swap)
{
int i,n;
tf->sizelocvars=n=LoadInt(L,Z,swap);
n=LoadInt(L,Z,swap);
tf->locvars=luaM_newvector(L,n,LocVar);
tf->sizelocvars=n;
for (i=0; i<n; i++)
{
tf->locvars[i].varname=LoadString(L,Z,swap);
@ -127,8 +128,9 @@ static void LoadLocals (lua_State* L, Proto* tf, ZIO* Z, int swap)
static void LoadLines (lua_State* L, Proto* tf, ZIO* Z, int swap)
{
int n;
tf->sizelineinfo=n=LoadInt(L,Z,swap);
n=LoadInt(L,Z,swap);
tf->lineinfo=luaM_newvector(L,n,int);
tf->sizelineinfo=n;
LoadVector(L,tf->lineinfo,n,sizeof(*tf->lineinfo),Z,swap);
}
@ -137,15 +139,18 @@ static Proto* LoadFunction (lua_State* L, ZIO* Z, int swap);
static void LoadConstants (lua_State* L, Proto* tf, ZIO* Z, int swap)
{
int i,n;
tf->sizekstr=n=LoadInt(L,Z,swap);
n=LoadInt(L,Z,swap);
tf->kstr=luaM_newvector(L,n,TString*);
tf->sizekstr=n;
for (i=0; i<n; i++)
tf->kstr[i]=LoadString(L,Z,swap);
tf->sizeknum=n=LoadInt(L,Z,swap);
n=LoadInt(L,Z,swap);
tf->knum=luaM_newvector(L,n,lua_Number);
tf->sizeknum=n;
LoadVector(L,tf->knum,n,sizeof(*tf->knum),Z,swap);
tf->sizekproto=n=LoadInt(L,Z,swap);
n=LoadInt(L,Z,swap);
tf->kproto=luaM_newvector(L,n,Proto*);
tf->sizekproto=n;
for (i=0; i<n; i++)
tf->kproto[i]=LoadFunction(L,Z,swap);
}