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In "try_tempfile()", if the buffer is too short for the temporary file 

name, stuff as much of the name as will fit into the buffer before
returning an error, so the error message that gets displayed isn't
completely mangled.

svn path=/trunk/; revision=716
This commit is contained in:
Guy Harris 1999-09-24 04:14:43 +00:00
parent 4740872e1f
commit 70cd911f61
1 changed files with 5 additions and 1 deletions
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6
util.c
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@ -1,7 +1,7 @@
/* util.c
* Utility routines
*
* $Id: util.c,v 1.20 1999/09/23 05:20:18 guy Exp $
* $Id: util.c,v 1.21 1999/09/24 04:14:43 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
@ -213,6 +213,10 @@ try_tempfile(char *namebuf, int namebuflen, const char *dir, const char *pfx)
int tmp_fd;
if (namebuflen < namelen) {
/* Stick in a truncated name, so that if this error is
reported with the file name, you at least get
something. */
snprintf(namebuf, namebuflen, "%s%s%s", dir, pfx, suffix);
errno = ENAMETOOLONG;
return -1;
}