* process.c (read_process_output): Simplify nbytes computation if buffered.

diff --git a/src/ChangeLog b/src/ChangeLog
index 6c28e61..0716233 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -5,6 +5,7 @@
        (create_pty): Remove unnecessary "volatile"s.
        (Fnetwork_interface_info): Avoid possibility of int overflow.
        (read_process_output): Do adaptive read buffering even if carryover.
+       (read_process_output): Simplify nbytes computation if buffered.
 
        * bytecode.c (exec_byte_code): Rename local to avoid shadowing.
 

diff --git a/src/process.c b/src/process.c
index 33f41c4..a9a8eb7 100644 (file)
--- a/src/process.c
+++ b/src/process.c
@@ -5205,13 +5205,8 @@ read_process_output (Lisp_Object proc, register int channel)
            }
        }
 #endif
-      if (buffered)
-       {
-         if (nbytes < 0)
-           nbytes = 1;
-         else
-           nbytes = nbytes + 1;
-       }
+      nbytes += buffered;
+      nbytes += buffered && nbytes <= 0;
     }
 
   p->decoding_carryover = 0;