commit a05ab23df6f670303eceabb9f33e205ee3485613
author antirez <antirez@gmail.com> Wed Mar 12 23:25:27 2014 +0100
committer antirez <antirez@gmail.com> Wed Mar 12 23:25:27 2014 +0100
tree 0a08002301e63d5e641c18ec7a35e8834e15c4cc
parent d5ec9cbbaabb7969e5c78c07d0db7926b2fd745e

Use the two-reads fix for the additional escapes as well.

See commit e153bd8 for more information.
The gist is that slow terminals may return a short read of 1 byte.

linenoise.c

diff --git a/linenoise.c b/linenoise.c
index 3a4c90b..f0b1c63 100644
--- a/linenoise.c
+++ b/linenoise.c
@@ -754,7 +754,8 @@
                                            LINENOISE_HISTORY_NEXT);
             } else if (seq[0] == ARROW_PREFIX && seq[1] > 48 && seq[1] < 55) {
                 /* extended escape, read additional two bytes. */
-                if (read(l.ifd,seq2,2) == -1) break;
+                if (read(l.ifd,seq2,1) == -1) break;
+                if (read(l.ifd,seq2+1,1) == -1) break;
                 if (seq[1] == 51 && seq2[0] == 126) {
                     /* Delete key. */
                     linenoiseEditDelete(&l);