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Coverity CID 5010: Avoid buf[-1] = '\0' on error.

This commit is contained in:
christos 2008-05-24 19:32:28 +00:00
parent da88a5a499
commit 66009f62a3
1 changed files with 4 additions and 2 deletions
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6
crypto/dist/heimdal/kadmin/stash.c vendored
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@ -35,7 +35,7 @@
#include "kadmin-commands.h"
__RCSID("$Heimdal: stash.c 22251 2007-12-09 05:58:43Z lha $"
"$NetBSD: stash.c,v 1.1 2008/03/22 08:37:02 mlelstv Exp $");
"$NetBSD: stash.c,v 1.2 2008/05/24 19:32:28 christos Exp $");
extern int local_flag;
@ -88,8 +88,10 @@ stash(struct stash_options *opt, int argc, char **argv)
n = read(opt->master_key_fd_integer, buf, sizeof(buf));
if(n == 0)
krb5_warnx(context, "end of file reading passphrase");
else if(n < 0)
else if(n < 0) {
krb5_warn(context, errno, "reading passphrase");
n = 0;
}
buf[n] = '\0';
buf[strcspn(buf, "\r\n")] = '\0';
} else {