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alloc stacks by calloc, not malloc

This commit is contained in:
Yuichi Nishiwaki 2013-11-22 03:28:09 -08:00
parent 626c0adb3a
commit 4004282e50
1 changed files with 9 additions and 9 deletions
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18
src/state.c
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@ -30,44 +30,44 @@ pic_open(int argc, char *argv[], char **envp)
pic->blk->refcnt = 1; pic->blk->refcnt = 1;
/* prepare VM stack */ /* prepare VM stack */
pic->stbase = pic->sp = (pic_value *)malloc(sizeof(pic_value) * PIC_STACK_SIZE); pic->stbase = pic->sp = (pic_value *)calloc(PIC_STACK_SIZE, sizeof(pic_value));
pic->stend = pic->stbase + PIC_STACK_SIZE; pic->stend = pic->stbase + PIC_STACK_SIZE;
/* callinfo */ /* callinfo */
pic->cibase = pic->ci = (pic_callinfo *)malloc(sizeof(pic_callinfo) * PIC_STACK_SIZE); pic->cibase = pic->ci = (pic_callinfo *)calloc(PIC_STACK_SIZE, sizeof(pic_callinfo));
pic->ciend = pic->cibase + PIC_STACK_SIZE; pic->ciend = pic->cibase + PIC_STACK_SIZE;
/* exception handlers */ /* exception handlers */
pic->rescue = (struct pic_proc **)malloc(sizeof(struct pic_proc *) * PIC_RESCUE_SIZE); pic->rescue = (struct pic_proc **)calloc(PIC_RESCUE_SIZE, sizeof(struct pic_proc *));
pic->ridx = 0; pic->ridx = 0;
pic->rlen = PIC_RESCUE_SIZE; pic->rlen = PIC_RESCUE_SIZE;
/* memory heap */ /* memory heap */
pic->heap = (struct heap_page *)malloc(sizeof(struct heap_page)); pic->heap = (struct heap_page *)calloc(1, sizeof(struct heap_page));
init_heap_page(pic->heap); init_heap_page(pic->heap);
/* symbol table */ /* symbol table */
pic->sym_tbl = xh_new(); pic->sym_tbl = xh_new();
pic->sym_pool = (const char **)malloc(sizeof(const char *) * PIC_SYM_POOL_SIZE); pic->sym_pool = (const char **)calloc(PIC_SYM_POOL_SIZE, sizeof(const char *));
pic->slen = 0; pic->slen = 0;
pic->scapa = pic->slen + PIC_SYM_POOL_SIZE; pic->scapa = pic->slen + PIC_SYM_POOL_SIZE;
/* irep */ /* irep */
pic->irep = (struct pic_irep **)malloc(sizeof(struct pic_irep *) * PIC_IREP_SIZE); pic->irep = (struct pic_irep **)calloc(PIC_IREP_SIZE, sizeof(struct pic_irep *));
pic->ilen = 0; pic->ilen = 0;
pic->icapa = PIC_IREP_SIZE; pic->icapa = PIC_IREP_SIZE;
/* globals */ /* globals */
pic->global_tbl = xh_new(); pic->global_tbl = xh_new();
pic->globals = (pic_value *)malloc(sizeof(pic_value) * PIC_GLOBALS_SIZE); pic->globals = (pic_value *)calloc(PIC_GLOBALS_SIZE, sizeof(pic_value));
pic->glen = 0; pic->glen = 0;
pic->gcapa = PIC_GLOBALS_SIZE; pic->gcapa = PIC_GLOBALS_SIZE;
pic->macros = (struct pic_proc **)malloc(sizeof(struct pic_proc *) * PIC_MACROS_SIZE); pic->macros = (struct pic_proc **)calloc(PIC_MACROS_SIZE, sizeof(struct pic_proc *));
pic->mlen = 0; pic->mlen = 0;
pic->mcapa = PIC_MACROS_SIZE; pic->mcapa = PIC_MACROS_SIZE;
/* pool */ /* pool */
pic->pool = (pic_value *)malloc(sizeof(pic_value) * PIC_POOL_SIZE); pic->pool = (pic_value *)calloc(PIC_POOL_SIZE, sizeof(pic_value));
pic->plen = 0; pic->plen = 0;
pic->pcapa = PIC_POOL_SIZE; pic->pcapa = PIC_POOL_SIZE;