diff options
| -rw-r--r-- | source3/locking/shmem.c | 5 | ||||
| -rw-r--r-- | source3/locking/shmem_sysv.c | 9 |
2 files changed, 8 insertions, 6 deletions
diff --git a/source3/locking/shmem.c b/source3/locking/shmem.c index be8e22108a..6015085fe4 100644 --- a/source3/locking/shmem.c +++ b/source3/locking/shmem.c @@ -41,7 +41,7 @@ extern int DEBUGLEVEL; #define SHM_FILE_MODE 0644 #endif -#define SHMEM_HASH_SIZE 113 +#define SHMEM_HASH_SIZE 13 /* WARNING : offsets are used because mmap() does not guarantee that all processes have the @@ -606,6 +606,9 @@ static BOOL smb_shm_free(int offset) DEBUG(6,("smb_shm_free : freeing %d bytes at offset %d\n",header_p->size*CellSize,offset)); + /* zero the area being freed - this allows us to find bugs faster */ + memset(smb_shm_offset2addr(offset), 0, header_p->size*CellSize); + if ( scanner_p == prev_p ) { smb_shm_header_p->statistics.cells_free += header_p->size; diff --git a/source3/locking/shmem_sysv.c b/source3/locking/shmem_sysv.c index 192ed32344..b57116f7b8 100644 --- a/source3/locking/shmem_sysv.c +++ b/source3/locking/shmem_sysv.c @@ -48,11 +48,7 @@ extern int DEBUGLEVEL; #define SEMAPHORE_PERMS 0666 #endif -#ifdef SEMMSL -#define SHMEM_HASH_SIZE (SEMMSL-1) -#else -#define SHMEM_HASH_SIZE 63 -#endif +#define SHMEM_HASH_SIZE 13 #define MIN_SHM_SIZE 0x1000 @@ -330,6 +326,9 @@ static BOOL shm_free(int offset) DEBUG(6,("shm_free : freeing %d bytes at offset %d\n", header_p->size*CellSize,offset)); + + /* zero the area being freed - this allows us to find bugs faster */ + memset(shm_offset2addr(offset), 0, header_p->size*CellSize); if (scanner_p == prev_p) { shm_header_p->statistics.cells_free += header_p->size; |