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stack full fix

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This commit is contained in:
bellard 2004-11-02 21:55:13 +00:00
parent 1e1d3ff687
commit 1d0e5e8b01
1 changed files with 3 additions and 3 deletions
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6
tcc.c
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@ -111,7 +111,7 @@ typedef int BOOL;
#define INCLUDE_STACK_SIZE 32 #define INCLUDE_STACK_SIZE 32
#define IFDEF_STACK_SIZE 64 #define IFDEF_STACK_SIZE 64
#define VSTACK_SIZE 64 #define VSTACK_SIZE 256
#define STRING_MAX_SIZE 1024 #define STRING_MAX_SIZE 1024
#define TOK_HASH_SIZE 8192 /* must be a power of two */ #define TOK_HASH_SIZE 8192 /* must be a power of two */
@ -4266,7 +4266,7 @@ void vsetc(CType *type, int r, CValue *vc)
{ {
int v; int v;
if (vtop >= vstack + VSTACK_SIZE) if (vtop >= vstack + (VSTACK_SIZE - 1))
error("memory full"); error("memory full");
/* cannot let cpu flags if other instruction are generated. Also /* cannot let cpu flags if other instruction are generated. Also
avoid leaving VT_JMP anywhere except on the top of the stack avoid leaving VT_JMP anywhere except on the top of the stack
@ -4387,7 +4387,7 @@ void vswap(void)
void vpushv(SValue *v) void vpushv(SValue *v)
{ {
if (vtop >= vstack + VSTACK_SIZE) if (vtop >= vstack + (VSTACK_SIZE - 1))
error("memory full"); error("memory full");
vtop++; vtop++;
*vtop = *v; *vtop = *v;