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-rw-r--r--usr.bin/telnet/terminal.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.bin/telnet/terminal.c b/usr.bin/telnet/terminal.c
index b6d3b86..b5ceeda 100644
--- a/usr.bin/telnet/terminal.c
+++ b/usr.bin/telnet/terminal.c
@@ -32,7 +32,7 @@
*/
#ifndef lint
-static char sccsid[] = "@(#)terminal.c 8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)terminal.c 8.2 (Berkeley) 2/16/95";
#endif /* not lint */
#include <arpa/telnet.h>
@@ -140,7 +140,8 @@ ttyflush(drop)
n1 = n0 - n;
if (!drop)
n1 = TerminalWrite(ttyoring.bottom, n1);
- n += n1;
+ if (n1 > 0)
+ n += n1;
}
ring_consumed(&ttyoring, n);
}
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