diff options
Diffstat (limited to 'src/apprentice.c')
| -rw-r--r-- | src/apprentice.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/apprentice.c b/src/apprentice.c index 0df97ba4..9262ff3d 100644 --- a/src/apprentice.c +++ b/src/apprentice.c @@ -32,7 +32,7 @@ #include "file.h" #ifndef lint -FILE_RCSID("@(#)$File: apprentice.c,v 1.257 2017/02/04 16:46:16 christos Exp $") +FILE_RCSID("@(#)$File: apprentice.c,v 1.258 2017/02/10 18:14:01 christos Exp $") #endif /* lint */ #include "magic.h" @@ -549,8 +549,10 @@ apprentice_unmap(struct magic_map *map) break; case MAP_TYPE_MALLOC: for (i = 0; i < MAGIC_SETS; i++) { - if ((char *)map->magic[i] >= (char *)map->p && - (char *)map->magic[i] <= (char *)map->p + map->len) + void *b = map->magic[i]; + void *p = map->p; + if (CAST(char *, b) >= CAST(char *, p) && + CAST(char *, b) <= CAST(char *, p) + map->len) continue; free(map->magic[i]); } |