Partial fix for incorrect mimetype detection.

This partially resolves bug report 656.
pull/16/head
Laurent Dard 12 years ago committed by Darrell Anderson
parent b2f408002e
commit b61f0c4777

@ -1988,13 +1988,15 @@ static int ascmagic(struct config_rec* conf, unsigned char *buf, int nbytes)
return 1;
}
/* Maximal length of a line we consider "reasonable". */
#define TEXT_MAXLINELEN 300
// This code is taken from the "file" command, where it is licensed
// in the "beer-ware license" :-)
// Original author: <joerg@FreeBSD.ORG>
// Simplified by David Faure to avoid the static array char[256].
/* This code is taken from the "file" command, where it is licensed
* in the "beer-ware license" :-)
* Original author: <joerg@FreeBSD.ORG>
* Simplified by David Faure to avoid the static array char[256].
* Drastically simplified by Laurent Dard for the Trinity Desktop Environment
* Configuration files with big lines are still text files:
* line length checking is now avoided here.
*/
static int textmagic(struct config_rec* conf, unsigned char * buf, int nbytes)
{
int i;
@ -2002,28 +2004,11 @@ static int textmagic(struct config_rec* conf, unsigned char * buf, int nbytes)
nbytes--;
/* First, look whether there are "unreasonable" characters. */
/* Look whether there are "unreasonable" characters. */
for (i = 0, cp = buf; i < nbytes; i++, cp++)
if ((*cp < 8) || (*cp>13 && *cp<32 && *cp!=27 ) || (*cp==0x7F))
return 0;
/* Now, look whether the file consists of lines of
* "reasonable" length. */
for (i = 0; i < nbytes;) {
cp = (unsigned char *) memchr(buf, '\n', nbytes - i);
if (cp == NULL) {
/* Don't fail if we hit the end of buffer. */
if (i + TEXT_MAXLINELEN >= nbytes)
break;
else
return 0;
}
if (cp - buf > TEXT_MAXLINELEN)
return 0;
i += (cp - buf + 1);
buf = cp + 1;
}
conf->resultBuf = MIME_TEXT_PLAIN;
return 1;
}

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