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authorbrian <brian@FreeBSD.org>1997-05-10 01:22:19 +0000
committerbrian <brian@FreeBSD.org>1997-05-10 01:22:19 +0000
commit82bac13560d095243e9988bfb770da73089749c1 (patch)
tree262cfd051516c08f29f6f133a950e9de9f2d42fd /usr.sbin/ppp/mbuf.c
parent1da867bda76bc701006945dfbc4733f550c91c2d (diff)
downloadFreeBSD-src-82bac13560d095243e9988bfb770da73089749c1.zip
FreeBSD-src-82bac13560d095243e9988bfb770da73089749c1.tar.gz
Tidy up the code - bounds checking, return
value checking etc. Submitted by: eivind
Diffstat (limited to 'usr.sbin/ppp/mbuf.c')
-rw-r--r--usr.sbin/ppp/mbuf.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/usr.sbin/ppp/mbuf.c b/usr.sbin/ppp/mbuf.c
index e3d9004..7454726 100644
--- a/usr.sbin/ppp/mbuf.c
+++ b/usr.sbin/ppp/mbuf.c
@@ -17,7 +17,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
- * $Id$
+ * $Id: mbuf.c,v 1.5 1997/02/22 16:10:34 peter Exp $
*
*/
#include "defs.h"
@@ -51,8 +51,18 @@ int type;
if (type > MB_MAX)
logprintf("bad type %d\n", type);
bp = (struct mbuf *)malloc(sizeof(struct mbuf));
+ if (bp == NULL) {
+ logprintf("failed to allocate memory: %u\n", sizeof(struct mbuf));
+ fprintf(stderr,"failed to allocate memory: %u\n", sizeof(struct mbuf));
+ exit(0);
+ }
bzero(bp, sizeof(struct mbuf));
p = (u_char *)malloc(cnt);
+ if (p == NULL) {
+ logprintf("failed to allocate memory: %d\n", cnt);
+ fprintf(stderr,"failed to allocate memory: %d\n", cnt);
+ exit(0);
+ }
MemMap[type].count += cnt;
totalalloced += cnt;
bp->base = p;
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