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patch 9.0.0785: memory leak with empty shell command

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Problem:    Memory leak with empty shell command.
Solution:   Free the allocated memory when bailing out.
This commit is contained in:
Bram Moolenaar
2022-10-17 20:00:26 +01:00
parent b99e6e6c5f
commit 9652249a2d
2 changed files with 5 additions and 0 deletions
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3
src/ex_cmds.c
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@@ -960,7 +960,10 @@ do_bang(
// Don't do anything if there is no command as there isn't really anything // Don't do anything if there is no command as there isn't really anything
// useful in running "sh -c ''". Avoids changing "prevcmd". // useful in running "sh -c ''". Avoids changing "prevcmd".
if (STRLEN(newcmd) == 0) if (STRLEN(newcmd) == 0)
{
vim_free(newcmd);
return; return;
}
vim_free(prevcmd); vim_free(prevcmd);
prevcmd = newcmd; prevcmd = newcmd;

2
src/version.c
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@@ -695,6 +695,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
785,
/**/ /**/
784, 784,
/**/ /**/