socket() can return 0 as a valid socket. This can happen
when using a daemon that closes stdin/out/err.
Signed-off-by: Sean Hefty <sean.he...@intel.com>
---
src/acm.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/acm.c b/src/acm.c
index bcf11da..9c65919 100755
--- a/src/acm.c
+++ b/src/acm.c
@@ -61,7 +61,7 @@ typedef struct acm_msg cma_acm_msg_t;
#endif
static pthread_mutex_t acm_lock = PTHREAD_MUTEX_INITIALIZER;
-static int sock;
+static int sock = -1;
static short server_port = 6125;
struct ib_connect_hdr {
@@ -108,12 +108,12 @@ void ucma_ib_init(void)
err:
close(sock);
- sock = 0;
+ sock = -1;
}
void ucma_ib_cleanup(void)
{
- if (sock > 0) {
+ if (sock >= 0) {
shutdown(sock, SHUT_RDWR);
close(sock);
}
@@ -322,7 +322,7 @@ void ucma_ib_resolve(struct rdma_addrinfo **rai, struct
rdma_addrinfo *hints)
struct acm_ep_addr_data *data;
int ret;
- if (sock <= 0)
+ if (sock < 0)
return;
memset(&msg, 0, sizeof msg);
--
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