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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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9
src/core/memp.c
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@ -126,8 +126,7 @@ memp_sanity(void)
if(n == m) { if(n == m) {
--c; --c;
} }
if(c < 0) if(c < 0) return 0; /* LW was: abort(); */
abort();
} }
} }
} }
@ -178,6 +177,7 @@ void *
memp_malloc(memp_t type) memp_malloc(memp_t type)
{ {
struct memp *memp; struct memp *memp;
void *mem;
ASSERT("memp_malloc: type < MEMP_MAX", type < MEMP_MAX); ASSERT("memp_malloc: type < MEMP_MAX", type < MEMP_MAX);
@ -195,7 +195,10 @@ memp_malloc(memp_t type)
ASSERT("memp_malloc: memp properly aligned", ASSERT("memp_malloc: memp properly aligned",
((u32_t)MEM_ALIGN((u8_t *)memp + sizeof(struct memp)) % MEM_ALIGNMENT) == 0); ((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 { } else {
DEBUGF(MEMP_DEBUG, ("memp_malloc: out of memory in pool %d\n", type)); DEBUGF(MEMP_DEBUG, ("memp_malloc: out of memory in pool %d\n", type));
#ifdef MEMP_STATS #ifdef MEMP_STATS