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utils: Convert pollfd array to be allocated

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Convert the struct pollfd *fds to be allocated rather than residing
on the stack. This prepares it for the next patch where the size of
the array of fds becomes dynamic.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Stefan Berger 2019-07-25 14:22:07 -04:00 committed by Daniel P. Berrangé
parent 149eda402f
commit 8d2d8a6bea
1 changed files with 4 additions and 1 deletions
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5
src/util/vircommand.c
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@ -2142,6 +2142,7 @@ virCommandProcessIO(virCommandPtr cmd)
size_t inlen = 0, outlen = 0, errlen = 0;
size_t inoff = 0;
int ret = 0;
VIR_AUTOFREE(struct pollfd *) fds = NULL;
if (dryRunBuffer || dryRunCallback) {
VIR_DEBUG("Dry run requested, skipping I/O processing");
@ -2173,9 +2174,11 @@ virCommandProcessIO(virCommandPtr cmd)
goto cleanup;
ret = -1;
if (VIR_ALLOC_N(fds, 3) < 0)
goto cleanup;
for (;;) {
size_t i;
struct pollfd fds[3];
int nfds = 0;
if (cmd->inpipe != -1) {