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Initialize variables and use byteorder(9) instead of aliasing char array

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buf via uint32_t pointer.

CID:		1375949
Reported by:	Coverity, cem
Reviewed by:	cem
MFC after:	3 weeks
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D11153
This commit is contained in:
Marcelo Araujo 2017-06-15 06:21:01 +00:00
parent c74ae2ca93
commit 426729f77f
1 changed files with 4 additions and 3 deletions
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7
usr.sbin/bhyve/rfb.c
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@ -32,6 +32,7 @@ __FBSDID("$FreeBSD$");
#ifndef WITHOUT_CAPSICUM
#include <sys/capsicum.h>
#endif
#include <sys/endian.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/time.h>
@ -754,7 +755,7 @@ rfb_handle(struct rfb_softc *rc, int cfd)
{
const char *vbuf = "RFB 003.008\n";
unsigned char buf[80];
unsigned char *message;
unsigned char *message = NULL;
#ifndef NO_OPENSSL
unsigned char challenge[AUTH_LENGTH];
@ -766,7 +767,7 @@ rfb_handle(struct rfb_softc *rc, int cfd)
#endif
pthread_t tid;
uint32_t sres;
uint32_t sres = 0;
int len;
rc->cfd = cfd;
@ -858,7 +859,7 @@ rfb_handle(struct rfb_softc *rc, int cfd)
stream_write(cfd, &sres, 4);
if (sres) {
*((uint32_t *) buf) = htonl(strlen(message));
be32enc(buf, strlen(message));
stream_write(cfd, buf, 4);
stream_write(cfd, message, strlen(message));
goto done;