From: David Kastrup <dak@gnu.org>
Date: Sun, 9 Mar 2003 22:48:08 +0000 (+0000)
Subject: (read_process_output): We have allocated enough space
X-Git-Tag: ttn-vms-21-2-B4~10959
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9e25126f0b57eb7f90e51b5b68d788547c79c7d9;p=emacs.git

(read_process_output): We have allocated enough space
for readmax and carryover, so actually use the alloted space.
---

diff --git a/src/process.c b/src/process.c
index 9790b7d29a6..6dc052e716b 100644
--- a/src/process.c
+++ b/src/process.c
@@ -4463,18 +4463,18 @@ read_process_output (proc, channel)
   if (DATAGRAM_CHAN_P (channel))
     {
       int len = datagram_address[channel].len;
-      nbytes = recvfrom (channel, chars + carryover, readmax - carryover,
+      nbytes = recvfrom (channel, chars + carryover, readmax,
 			 0, datagram_address[channel].sa, &len);
     }
   else
 #endif
   if (proc_buffered_char[channel] < 0)
-    nbytes = emacs_read (channel, chars + carryover, readmax - carryover);
+    nbytes = emacs_read (channel, chars + carryover, readmax);
   else
     {
       chars[carryover] = proc_buffered_char[channel];
       proc_buffered_char[channel] = -1;
-      nbytes = emacs_read (channel, chars + carryover + 1,  readmax - 1 - carryover);
+      nbytes = emacs_read (channel, chars + carryover + 1,  readmax - 1);
       if (nbytes < 0)
 	nbytes = 1;
       else