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memp_alloc() now zeroes allocated memory (for robustness). Callers must NOT assume this.

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This commit is contained in:
likewise 2002-11-11 14:31:00 +00:00
parent ad55cb6733
commit 3e62b75529
1 changed files with 11 additions and 8 deletions
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19
src/core/memp.c
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@ -118,16 +118,15 @@ memp_sanity(void)
{
int i, c;
struct memp *m, *n;
for(i = 0; i < MEMP_MAX; i++) {
for(m = memp_tab[i]; m != NULL; m = m->next) {
c = 1;
for(n = memp_tab[i]; n != NULL; n = n->next) {
if(n == m) {
--c;
}
if(c < 0)
abort();
if(n == m) {
--c;
}
if(c < 0) return 0; /* LW was: abort(); */
}
}
}
@ -178,7 +177,8 @@ void *
memp_malloc(memp_t type)
{
struct memp *memp;
void *mem;
ASSERT("memp_malloc: type < MEMP_MAX", type < MEMP_MAX);
memp = memp_tab[type];
@ -195,7 +195,10 @@ memp_malloc(memp_t type)
ASSERT("memp_malloc: memp properly aligned",
((u32_t)MEM_ALIGN((u8_t *)memp + sizeof(struct memp)) % MEM_ALIGNMENT) == 0);
return MEM_ALIGN((u8_t *)memp + sizeof(struct memp));
mem = MEM_ALIGN((u8_t *)memp + sizeof(struct memp));
/* initialize memp memory with zeroes */
bzero(mem, memp_sizes[type]);
return mem;
} else {
DEBUGF(MEMP_DEBUG, ("memp_malloc: out of memory in pool %d\n", type));
#ifdef MEMP_STATS