common: block sig pipe during send call

Change-Id: I05d44ac963cfa85878d83526d7143b5d6e8efe55

diff --git a/common/proto.c b/common/proto.c
index 8891092..48d2b8b 100644 (file)
--- a/common/proto.c
+++ b/common/proto.c
@@ -355,7 +355,7 @@ int proto_send_block(int fd, enum message_type type, uint8_t *data, int32_t len)
 
                memcpy(hdr->data, &data[sent], hdr->len);
 
-               r = send(fd, hdr, sizeof(*hdr) + hdr->len, 0);
+               r = send(fd, hdr, sizeof(*hdr) + hdr->len, MSG_NOSIGNAL);
                if (r == -1) {
                        bxt_err("send: fd %d errno %d", fd, errno);
                        return -1;
@@ -421,7 +421,7 @@ int proto_send(int fd, enum message_type type, uint8_t *data, int32_t len)
                }
        } while (r < 0);
 
-       r = send(fd, buf, sizeof(*hdr) + len, 0);
+       r = send(fd, buf, sizeof(*hdr) + len, MSG_NOSIGNAL);
 
        free(buf);