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fixed a bug in xma.c

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This commit is contained in:
hyunghwan.chung 2020-11-02 10:18:13 +00:00
parent afe798f146
commit 7e318991fe
2 changed files with 6 additions and 6 deletions
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2
moo/lib/moo-xma.h
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@ -91,7 +91,7 @@ struct moo_xma_t
moo_uint8_t* start; /* zone beginning */
moo_uint8_t* end; /* zone end */
int external;
int internal;
/** pointer array to free memory blocks */
moo_xma_fblk_t* xfree[MOO_XMA_FIXED + MOO_XMA_SIZE_BITS + 1];

10
moo/lib/xma.c
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@ -173,6 +173,7 @@ int moo_xma_init (moo_xma_t* xma, moo_mmgr_t* mmgr, void* zoneptr, moo_oow_t zon
{
moo_xma_fblk_t* free;
moo_oow_t xfi;
int internal = 0;
if (!zoneptr)
{
@ -184,10 +185,8 @@ int moo_xma_init (moo_xma_t* xma, moo_mmgr_t* mmgr, void* zoneptr, moo_oow_t zon
zoneptr = MOO_MMGR_ALLOC(mmgr, zonesize);
if (MOO_UNLIKELY(!zoneptr)) return -1;
}
else
{
xma->external = 1;
internal = 1;
}
free = (moo_xma_fblk_t*)zoneptr;
@ -212,6 +211,7 @@ int moo_xma_init (moo_xma_t* xma, moo_mmgr_t* mmgr, void* zoneptr, moo_oow_t zon
/* let it be the head, which is natural with only a block */
xma->start = (moo_uint8_t*)free;
xma->end = xma->start + zonesize;
xma->internal = 1;
/* initialize some statistical variables */
#if defined(MOO_XMA_ENABLE_STAT)
@ -229,7 +229,7 @@ void moo_xma_fini (moo_xma_t* xma)
{
/* the head must point to the free chunk allocated in init().
* let's deallocate it */
if (!xma->external) MOO_MMGR_FREE (xma->_mmgr, xma->start);
if (xma->internal) MOO_MMGR_FREE (xma->_mmgr, xma->start);
xma->start = MOO_NULL;
xma->end = MOO_NULL;
}