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patch 7.4.1959

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Problem:    Crash when running test_channel.vim on Windows.
Solution:   Check for NULL pointer result from FormatMessage(). (Christian
            Brabandt)
This commit is contained in:
Bram Moolenaar 2016-06-26 17:31:03 +02:00
parent eeb50ab522
commit aad30bbcde
2 changed files with 26 additions and 20 deletions
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44
src/channel.c
View File

@ -261,7 +261,10 @@ strerror_win32(int eno)
char_u *ptr;
if (msgbuf)
{
LocalFree(msgbuf);
msgbuf = NULL;
}
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
@ -272,21 +275,22 @@ strerror_win32(int eno)
(LPTSTR) &msgbuf,
0,
NULL);
/* chomp \r or \n */
for (ptr = (char_u *)msgbuf; *ptr; ptr++)
switch (*ptr)
{
case '\r':
STRMOVE(ptr, ptr + 1);
ptr--;
break;
case '\n':
if (*(ptr + 1) == '\0')
*ptr = '\0';
else
*ptr = ' ';
break;
}
if (msgbuf != NULL)
/* chomp \r or \n */
for (ptr = (char_u *)msgbuf; *ptr; ptr++)
switch (*ptr)
{
case '\r':
STRMOVE(ptr, ptr + 1);
ptr--;
break;
case '\n':
if (*(ptr + 1) == '\0')
*ptr = '\0';
else
*ptr = ' ';
break;
}
return msgbuf;
}
#endif
@ -1436,7 +1440,7 @@ channel_write_in(channel_T *channel)
}
/*
* Handle buffer "buf" beeing freed, remove it from any channels.
* Handle buffer "buf" being freed, remove it from any channels.
*/
void
channel_buffer_free(buf_T *buf)
@ -2194,7 +2198,7 @@ channel_exe_cmd(channel_T *channel, int part, typval_T *argv)
}
else if (p_verbose > 2)
{
ch_errors(channel, "Receved unknown command: %s", (char *)cmd);
ch_errors(channel, "Received unknown command: %s", (char *)cmd);
EMSG2("E905: received unknown command: %s", cmd);
}
}
@ -3186,7 +3190,7 @@ channel_read_json_block(
{
more = channel_parse_json(channel, part);
/* search for messsage "id" */
/* search for message "id" */
if (channel_get_json(channel, part, id, rettv) == OK)
{
chanpart->ch_block_id = 0;
@ -3426,7 +3430,7 @@ channel_send(channel_T *channel, int part, char_u *buf, char *fun)
/*
* Common for "ch_sendexpr()" and "ch_sendraw()".
* Returns the channel if the caller should read the response.
* Sets "part_read" to the the read fd.
* Sets "part_read" to the read fd.
* Otherwise returns NULL.
*/
channel_T *
@ -4299,7 +4303,7 @@ job_free_contents(job_T *job)
{
/* The link from the channel to the job doesn't count as a reference,
* thus don't decrement the refcount of the job. The reference from
* the job to the channel does count the refrence, decrement it and
* the job to the channel does count the reference, decrement it and
* NULL the reference. We don't set ch_job_killed, unreferencing the
* job doesn't mean it stops running. */
job->jv_channel->ch_job = NULL;

2
src/version.c
View File

@ -753,6 +753,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1959,
/**/
1958,
/**/