diff options
Diffstat (limited to 'src/gdbmdefs.h')
-rw-r--r-- | src/gdbmdefs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gdbmdefs.h b/src/gdbmdefs.h index bd104e2..5305b0d 100644 --- a/src/gdbmdefs.h +++ b/src/gdbmdefs.h @@ -51,6 +51,13 @@ typedef struct avail_elem av_table[1]; /* The table. Make it look like an array. */ } avail_block; +/* Return true if avail_block is valid */ +static int inline +gdbm_avail_block_valid_p (avail_block const *av) +{ + return (av->size >= 0 && av->count >= 0 && av->count <= av->size); +} + /* The dbm file header keeps track of the current location of the hash directory and the free space in the file. */ |