msgb: make msgb_get() finally work as expected

jerlbeck/ns-48016-mods
Harald Welte 10 years ago
parent 42645d7d78
commit cac3cd6fcd
  1. 2
      include/osmocom/core/msgb.h

@ -224,7 +224,7 @@ static inline void msgb_put_u32(struct msgb *msgb, uint32_t word)
*/
static inline unsigned char *msgb_get(struct msgb *msgb, unsigned int len)
{
unsigned char *tmp = msgb->data - len;
unsigned char *tmp = msgb->tail - len;
if (msgb_length(msgb) < len)
MSGB_ABORT(msgb, "msgb too small to get %u (len %u)\n",
len, msgb_length(msgb));

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