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| author | Kozlov Dmitry <xeb@mail.ru> | 2012-11-02 16:46:52 +0400 |
|---|---|---|
| committer | Kozlov Dmitry <xeb@mail.ru> | 2012-11-02 16:46:52 +0400 |
| commit | f9d7a5755e9df40409864667811a4497bbd75b63 (patch) | |
| tree | 7556adc60ea39837ce45233eef5c694a466bd4ec | |
| parent | 4cbea24a9e2a71f6586a107c1e5ad4f2dc85b871 (diff) | |
| download | accel-ppp-f9d7a5755e9df40409864667811a4497bbd75b63.tar.gz accel-ppp-f9d7a5755e9df40409864667811a4497bbd75b63.zip | |
cli: fix double buffer free
| -rw-r--r-- | accel-pppd/cli/tcp.c | 4 | ||||
| -rw-r--r-- | accel-pppd/cli/telnet.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/accel-pppd/cli/tcp.c b/accel-pppd/cli/tcp.c index 9ea914c9..b2ed9105 100644 --- a/accel-pppd/cli/tcp.c +++ b/accel-pppd/cli/tcp.c @@ -208,8 +208,10 @@ static int cln_write(struct triton_md_handler_t *h) _free(cln->xmit_buf); cln->xmit_pos = 0; - if (list_empty(&cln->xmit_queue)) + if (list_empty(&cln->xmit_queue)) { + cln->xmit_buf = NULL; break; + } cln->xmit_buf = list_entry(cln->xmit_queue.next, typeof(*cln->xmit_buf), entry); list_del(&cln->xmit_buf->entry); diff --git a/accel-pppd/cli/telnet.c b/accel-pppd/cli/telnet.c index 314ac9e9..7409767c 100644 --- a/accel-pppd/cli/telnet.c +++ b/accel-pppd/cli/telnet.c @@ -518,8 +518,10 @@ static int cln_write(struct triton_md_handler_t *h) _free(cln->xmit_buf); cln->xmit_pos = 0; - if (list_empty(&cln->xmit_queue)) + if (list_empty(&cln->xmit_queue)) { + cln->xmit_buf = NULL; break; + } cln->xmit_buf = list_entry(cln->xmit_queue.next, typeof(*cln->xmit_buf), entry); list_del(&cln->xmit_buf->entry); |