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| author | xebd <xeb@mail.ru> | 2020-10-21 12:43:25 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-21 12:43:25 +0300 |
| commit | 45896ffa4e254cb5d6627602b72cd29abc477d7d (patch) | |
| tree | 2a9bc2be6ccc6ee1a78d242d742e9633d6fa6d54 /accel-pppd | |
| parent | e9d369aa0054312b7633e964e9f7eb323f1f3d69 (diff) | |
| parent | 20e953572872308e0f139375bd32400729862611 (diff) | |
| download | accel-ppp-45896ffa4e254cb5d6627602b72cd29abc477d7d.tar.gz accel-ppp-45896ffa4e254cb5d6627602b72cd29abc477d7d.zip | |
Merge pull request #9 from shumbor/master
cli/telnet: fix crash on damaged history file.
Diffstat (limited to 'accel-pppd')
| -rw-r--r-- | accel-pppd/cli/telnet.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/accel-pppd/cli/telnet.c b/accel-pppd/cli/telnet.c index 33a82e47..4b5f63ba 100644 --- a/accel-pppd/cli/telnet.c +++ b/accel-pppd/cli/telnet.c @@ -732,11 +732,14 @@ static void load_history_file(void) return; while (fgets((char *)temp_buf, RECV_BUF_SIZE, f)) { - b = _malloc(sizeof(*b) + strlen((char *)temp_buf) + 1); - b->p_buf = NULL; - b->size = strlen((char *)temp_buf) - 1; - memcpy(b->buf, temp_buf, b->size); - list_add_tail(&b->entry, &history); + int buf_len=strlen((char *)temp_buf); + if( buf_len > 0){ + b = _malloc(sizeof(*b) + buf_len + 1); + b->p_buf = NULL; + b->size = buf_len - 1; + memcpy(b->buf, temp_buf, b->size); + list_add_tail(&b->entry, &history); + } } fclose(f); |