External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-21 20:15:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

virCommandFDSet: Remove return value

Browse Source 
The function can't fail nowadays. Remove the return value and adjust the
only caller which ensures that @cmd is non-NULL and @fd is positive.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2021-02-23 16:18:57 +01:00
parent 4bdb29e7a8
commit aa5c57b407
1 changed files with 3 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/util/vircommand.c
View File

@ -216,27 +216,19 @@ virCommandFDIsSet(virCommandPtr cmd,
* This is practically generalized implementation
* of FD_SET() as we do not want to be limited
* by FD_SETSIZE.
*
* Returns: 0 on success,
* -1 on usage error,
*/
static int
static void
virCommandFDSet(virCommandPtr cmd,
int fd,
unsigned int flags)
{
if (!cmd || fd < 0)
return -1;
if (virCommandFDIsSet(cmd, fd))
return 0;
return;
ignore_value(VIR_EXPAND_N(cmd->passfd, cmd->npassfd, 1));
cmd->passfd[cmd->npassfd - 1].fd = fd;
cmd->passfd[cmd->npassfd - 1].flags = flags;
return 0;
}
#ifndef WIN32
@ -1035,8 +1027,6 @@ virCommandNewVAList(const char *binary, va_list list)
void
virCommandPassFDIndex(virCommandPtr cmd, int fd, unsigned int flags, size_t *idx)
{
int ret = 0;
if (!cmd) {
VIR_COMMAND_MAYBE_CLOSE_FD(fd, flags);
return;
@ -1050,13 +1040,7 @@ virCommandPassFDIndex(virCommandPtr cmd, int fd, unsigned int flags, size_t *idx
return;
}
if ((ret = virCommandFDSet(cmd, fd, flags)) != 0) {
if (!cmd->has_error)
cmd->has_error = ret;
VIR_DEBUG("cannot preserve %d", fd);
VIR_COMMAND_MAYBE_CLOSE_FD(fd, flags);
return;
}
virCommandFDSet(cmd, fd, flags);
if (idx)
*idx = cmd->npassfd - 1;