diff options
Diffstat (limited to 'libdm/mm/dbg_malloc.c')
| -rw-r--r-- | libdm/mm/dbg_malloc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libdm/mm/dbg_malloc.c b/libdm/mm/dbg_malloc.c index db7f5f3e..cf8330cf 100644 --- a/libdm/mm/dbg_malloc.c +++ b/libdm/mm/dbg_malloc.c @@ -143,9 +143,9 @@ void dm_free_aux(void *p) assert(mb->magic == p); /* check data at the far boundary */ - ptr = ((char *) mb) + sizeof(struct memblock) + mb->length; + ptr = (char *) p + mb->length; for (i = 0; i < sizeof(unsigned long); i++) - if (*ptr++ != (char) mb->id) + if (ptr[i] != (char) mb->id) assert(!"Damage at far end of block"); /* have we freed this before ? */ @@ -165,9 +165,9 @@ void dm_free_aux(void *p) mb->id = 0; /* stomp a different pattern across the memory */ - ptr = ((char *) mb) + sizeof(struct memblock); + ptr = p; for (i = 0; i < mb->length; i++) - *ptr++ = i & 1 ? (char) 0xde : (char) 0xad; + ptr[i] = i & 1 ? (char) 0xde : (char) 0xad; assert(_mem_stats.blocks_allocated); _mem_stats.blocks_allocated--; |