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Use a static buffer when returning the vector value of a const. string. 

This patch fixes vvp to use the standard static result buffer
when returning the vector value of a constant string. The
previous calloc method was creating a memory leak.
This commit is contained in:
Cary R 2009-01-14 13:03:15 -08:00 committed by Stephen Williams
parent eddfa12569
commit 4b66ffd08c
1 changed files with 7 additions and 3 deletions
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10
vvp/vpi_const.cc
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001-2008 Stephen Williams (steve@icarus.com)
* Copyright (c) 2001-2009 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
@ -138,16 +138,20 @@ static void string_value(vpiHandle ref, p_vpi_value vp)
break;
case vpiVectorVal:
vp->value.vector = (p_vpi_vecval) calloc((size+3)/4,
sizeof(s_vpi_vecval));
vp->value.vector = (p_vpi_vecval)
need_result_buf((size+3)/4*
sizeof(s_vpi_vecval),
RBUF_VAL);
uint_value = 0;
vecp = vp->value.vector;
vecp->aval = vecp->bval = 0;
for(int i=0; i<size;i ++){
vecp->aval |= rfp->value[i] << uint_value*8;
uint_value += 1;
if (uint_value > 3) {
uint_value = 0;
vecp += 1;
vecp->aval = vecp->bval = 0;
}
}
break;