External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-03 11:35:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

util: command: use g_new0

Browse Source 
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This commit is contained in:
Ján Tomko 2020-10-05 19:07:47 +02:00
parent 3cb9a07424
commit 0275b06a55
1 changed files with 9 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/util/vircommand.c
View File

@ -935,8 +935,7 @@ virCommandNewArgs(const char *const*args)
{
virCommandPtr cmd;
if (VIR_ALLOC(cmd) < 0)
return NULL;
cmd = g_new0(virCommand, 1);
cmd->handshakeWait[0] = -1;
cmd->handshakeWait[1] = -1;
@ -2183,21 +2182,18 @@ virCommandProcessIO(virCommandPtr cmd)
if (cmd->outbuf) {
outfd = cmd->outfd;
VIR_FREE(*cmd->outbuf);
if (VIR_ALLOC_N(*cmd->outbuf, 1) < 0)
ret = -1;
*cmd->outbuf = g_new0(char, 1);
}
if (cmd->errbuf) {
errfd = cmd->errfd;
VIR_FREE(*cmd->errbuf);
if (VIR_ALLOC_N(*cmd->errbuf, 1) < 0)
ret = -1;
*cmd->errbuf = g_new0(char, 1);
}
if (ret == -1)
goto cleanup;
ret = -1;
if (VIR_ALLOC_N(fds, 3 + virCommandGetNumSendBuffers(cmd)) < 0)
goto cleanup;
fds = g_new0(struct pollfd, 3 + virCommandGetNumSendBuffers(cmd));
for (;;) {
size_t i;
@ -2636,8 +2632,7 @@ virCommandRunAsync(virCommandPtr cmd, pid_t *pid)
VIR_FORCE_CLOSE(cmd->infd);
/* clear any error so we can catch if the helper thread reports one */
cmd->has_error = 0;
if (VIR_ALLOC(cmd->asyncioThread) < 0)
ret = -1;
cmd->asyncioThread = g_new0(virThread, 1);
if (virThreadCreateFull(cmd->asyncioThread, true,
virCommandDoAsyncIOHelper,
@ -2854,10 +2849,7 @@ int virCommandHandshakeWait(virCommandPtr cmd)
if (c != '1') {
g_autofree char *msg = NULL;
ssize_t len;
if (VIR_ALLOC_N(msg, 1024) < 0) {
VIR_FORCE_CLOSE(cmd->handshakeWait[0]);
return -1;
}
msg = g_new0(char, 1024);
/* Close the handshakeNotify fd before trying to read anything
* further on the handshakeWait pipe; so that a child waiting
* on our acknowledgment will die rather than deadlock. */
@ -3193,8 +3185,7 @@ virCommandRunRegex(virCommandPtr cmd,
int ret = -1;
/* Compile all regular expressions */
if (VIR_ALLOC_N(reg, nregex) < 0)
return -1;
reg = g_new0(GRegex *, nregex);
for (i = 0; i < nregex; i++) {
g_autoptr(GError) err = NULL;
@ -3212,8 +3203,7 @@ virCommandRunRegex(virCommandPtr cmd,
}
/* Storage for matched variables */
if (VIR_ALLOC_N(groups, totgroups) < 0)
goto cleanup;
groups = g_new0(char *, totgroups);
virCommandSetOutputBuffer(cmd, &outbuf);
if (virCommandRun(cmd, exitstatus) < 0)
@ -3299,8 +3289,7 @@ virCommandRunNul(virCommandPtr cmd,
if (n_columns == 0)
return -1;
if (VIR_ALLOC_N(v, n_columns) < 0)
return -1;
v = g_new0(char *, n_columns);
for (i = 0; i < n_columns; i++)
v[i] = NULL;