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patch 8.0.0544: cppcheck warnings

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Problem:    Cppcheck warnings.
Solution:   Use temp variable. Change NUL to NULL. Swap conditions. (Dominique
            Pelle)
This commit is contained in:
Bram Moolenaar
2017-04-07 14:02:01 +02:00
parent ba6ec18297
commit 866c688610
4 changed files with 11 additions and 4 deletions
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9
src/channel.c
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@@ -2571,9 +2571,14 @@ may_invoke_callback(channel_T *channel, ch_part_T part)
if (nl == NULL)
{
/* Flush remaining message that is missing a NL. */
buf = vim_realloc(buf, node->rq_buflen + 1);
if (buf == NULL)
char_u *new_buf;
new_buf = vim_realloc(buf, node->rq_buflen + 1);
if (new_buf == NULL)
/* This might fail over and over again, should the message
* be dropped? */
return FALSE;
buf = new_buf;
node->rq_buffer = buf;
nl = buf + node->rq_buflen++;
*nl = NUL;