diff options
Diffstat (limited to 'usr.bin/file/apprentice.c')
| -rw-r--r-- | usr.bin/file/apprentice.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/usr.bin/file/apprentice.c b/usr.bin/file/apprentice.c index b0595d7f15a..b33062c9e7d 100644 --- a/usr.bin/file/apprentice.c +++ b/usr.bin/file/apprentice.c @@ -1,4 +1,4 @@ -/* $OpenBSD: apprentice.c,v 1.16 2003/03/11 21:26:26 ian Exp $ */ +/* $OpenBSD: apprentice.c,v 1.17 2003/04/07 19:03:46 deraadt Exp $ */ /* * apprentice - make one pass through /etc/magic, learning its secrets. @@ -44,7 +44,7 @@ #include "file.h" #ifndef lint -static char *moduleid = "$OpenBSD: apprentice.c,v 1.16 2003/03/11 21:26:26 ian Exp $"; +static char *moduleid = "$OpenBSD: apprentice.c,v 1.17 2003/04/07 19:03:46 deraadt Exp $"; #endif /* lint */ #define EATAB {while (isascii((unsigned char) *l) && \ @@ -71,10 +71,12 @@ int check; /* non-zero? checking-only run. */ { char *p, *mfn; int file_err, errs = -1; + size_t len; maxmagic = MAXMAGIS; magic = (struct magic *) calloc(maxmagic, sizeof(struct magic)); - mfn = malloc(strlen(fn)+1); + len = strlen(fn)+1; + mfn = malloc(len); if (magic == NULL || mfn == NULL) { warn("malloc"); if (check) @@ -82,8 +84,9 @@ int check; /* non-zero? checking-only run. */ else exit(1); } - fn = strcpy(mfn, fn); /* ok */ - + strlcpy(mfn, fn, len); + fn = mfn; + while (fn) { p = strchr(fn, ':'); if (p) |