Further fix previous change.

diff --git a/src/process.c b/src/process.c
index 06edf7c5e842299409d9513d38de053a80ede803..4ad8fe24af51f3ef4b397020e79c7e12c1aa4623 100644 (file)
--- a/src/process.c
+++ b/src/process.c
@@ -2312,7 +2312,8 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display)
 
          /* Read data from the process, until we exhaust it.  */
          while (XINT (wait_proc->infd) >= 0
-                && nread = read_process_output (proc, XINT (wait_proc->infd)))
+                && (nread
+                    = read_process_output (proc, XINT (wait_proc->infd))))
            total_nread += nread;
          if (total_nread > 0 && do_display)
            redisplay_preserve_echo_area ();