diff options
Diffstat (limited to 'contrib/file/src/ascmagic.c')
| -rw-r--r-- | contrib/file/src/ascmagic.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/contrib/file/src/ascmagic.c b/contrib/file/src/ascmagic.c index 9e0f663..baa95ab 100644 --- a/contrib/file/src/ascmagic.c +++ b/contrib/file/src/ascmagic.c @@ -35,7 +35,7 @@ #include "file.h" #ifndef lint -FILE_RCSID("@(#)$File: ascmagic.c,v 1.92 2015/04/09 20:01:41 christos Exp $") +FILE_RCSID("@(#)$File: ascmagic.c,v 1.95 2016/05/03 16:10:37 christos Exp $") #endif /* lint */ #include "magic.h" @@ -79,9 +79,6 @@ file_ascmagic(struct magic_set *ms, const unsigned char *buf, size_t nbytes, const char *code_mime = NULL; const char *type = NULL; - if (ms->flags & (MAGIC_APPLE|MAGIC_EXTENSION)) - return 0; - nbytes = trim_nuls(buf, nbytes); /* If file doesn't look like any sort of text, give up. */ @@ -123,9 +120,6 @@ file_ascmagic_with_encoding(struct magic_set *ms, const unsigned char *buf, size_t last_line_end = (size_t)-1; int has_long_lines = 0; - if (ms->flags & (MAGIC_APPLE|MAGIC_EXTENSION)) - return 0; - nbytes = trim_nuls(buf, nbytes); /* If we have fewer than 2 bytes, give up. */ @@ -147,10 +141,14 @@ file_ascmagic_with_encoding(struct magic_set *ms, const unsigned char *buf, == NULL) goto done; if ((rv = file_softmagic(ms, utf8_buf, - (size_t)(utf8_end - utf8_buf), 0, NULL, + (size_t)(utf8_end - utf8_buf), NULL, NULL, TEXTTEST, text)) == 0) rv = -1; + if ((ms->flags & (MAGIC_APPLE|MAGIC_EXTENSION))) + return rv == -1 ? 0 : 1; } + if ((ms->flags & (MAGIC_APPLE|MAGIC_EXTENSION))) + return 0; /* Now try to discover other details about the file. */ for (i = 0; i < ulen; i++) { @@ -183,10 +181,10 @@ file_ascmagic_with_encoding(struct magic_set *ms, const unsigned char *buf, } /* Beware, if the data has been truncated, the final CR could have - been followed by a LF. If we have HOWMANY bytes, it indicates + been followed by a LF. If we have ms->bytes_max bytes, it indicates that the data might have been truncated, probably even before this function was called. */ - if (seen_cr && nbytes < HOWMANY) + if (seen_cr && nbytes < ms->bytes_max) n_cr++; if (strcmp(type, "binary") == 0) { |
