[libvirt] [PATCH v2 14/21] utils: Convert pollfd array to be allocated
Convert the struct pollfd *fds to be allocated rather than residing
on the stack.
Signed-off-by: Stefan Berger <stefanb(a)linux.ibm.com>
---
src/util/vircommand.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/util/vircommand.c b/src/util/vircommand.c
index e32377497b..898ee0df45 100644
--- a/src/util/vircommand.c
+++ b/src/util/vircommand.c
@@ -2123,6 +2123,7 @@ 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");
@@ -2154,9 +2155,11 @@ 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) {
--
2.20.1