Made read_arg_from_pipe() handle EINTR.

diff --git a/clientserver.c b/clientserver.c
index cb17438..1e3af63 100644 (file)
--- a/clientserver.c
+++ b/clientserver.c
@@ -355,8 +355,12 @@ static int read_arg_from_pipe(int fd, char *buf, int limit)
        char *bp = buf, *eob = buf + limit - 1;
 
        while (1) {
-           if (read(fd, bp, 1) != 1)
+           int got = read(fd, bp, 1);
+           if (got != 1) {
+               if (got < 0 && errno == EINTR)
+                       continue;
                return -1;
+           }
            if (*bp == '\0')
                break;
            if (bp < eob)