Retry select() if it was interrupted by a signal.
Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
---
src/common/wpa_ctrl.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/common/wpa_ctrl.c b/src/common/wpa_ctrl.c
index 5733aa6..783e6b0 100644
--- a/src/common/wpa_ctrl.c
+++ b/src/common/wpa_ctrl.c
@@ -532,8 +532,12 @@ retry_send:
FD_ZERO(&rfds);
FD_SET(ctrl->s, &rfds);
res = select(ctrl->s + 1, &rfds, NULL, NULL, &tv);
- if (res < 0)
- return res;
+ if (res < 0) {
+ if (errno == EINTR)
+ continue;
+ else
+ return res;
+ }
if (FD_ISSET(ctrl->s, &rfds)) {
res = recv(ctrl->s, reply, *reply_len, 0);
if (res < 0)
--
2.7.0
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