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* src/ftp.c (ftp_retrieve_dirs): Remove use of alloca

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This commit is contained in:
Tim Rühsen 2020-02-13 20:19:26 +01:00
parent 94bae4dd18
commit a274740598
1 changed files with 14 additions and 3 deletions
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17
src/ftp.c
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@ -2482,8 +2482,9 @@ static uerr_t
ftp_retrieve_dirs (struct url *u, struct url *original_url,
struct fileinfo *f, ccon *con)
{
char *container = NULL;
int container_size = 0;
char buf[1024];
char *container = buf;
int container_size = sizeof (buf);
for (; f; f = f->next)
{
@ -2500,7 +2501,14 @@ ftp_retrieve_dirs (struct url *u, struct url *original_url,
item on the bottom of the stack. */
size = strlen (u->dir) + 1 + strlen (f->name) + 1;
if (size > container_size)
container = (char *)alloca (size);
{
if (container == buf)
container = xmalloc (size);
else
container = xrealloc (container, size);
container_size = size;
}
newdir = container;
odir = u->dir;
@ -2537,6 +2545,9 @@ Not descending to %s as it is excluded/not-included.\n"),
/* Set the time-stamp? */
}
if (container != buf)
xfree (container);
if (opt.quota && total_downloaded_bytes > opt.quota)
return QUOTEXC;
else