From ea5cbaeb3a28e1765f73ac67f9e18b849c52a7f9 Mon Sep 17 00:00:00 2001
From: 1-p <t.empuse88@gmail.com>
Date: Tue, 12 Jul 2016 11:47:27 +0800
Subject: [PATCH 1/2] Fix editorUpdateSyntax

`\t\\` leads to a crash due to `memset` with negative inputs in editorUpdateSyntax.
---
 kilo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kilo.c b/kilo.c
index 9490a77..db4e904 100644
--- a/kilo.c
+++ b/kilo.c
@@ -398,7 +398,7 @@ void editorUpdateSyntax(erow *row) {
         /* Handle // comments. */
         if (prev_sep && *p == scs[0] && *(p+1) == scs[1]) {
             /* From here to end is a comment */
-            memset(row->hl+i,HL_COMMENT,row->size-i);
+            memset(row->hl+i,HL_COMMENT,row->rsize-i);
             return;
         }
 

From f0b377aab31de2814f1764df4abab414b8fad93d Mon Sep 17 00:00:00 2001
From: 1-p <t.empuse88@gmail.com>
Date: Sat, 16 Jul 2016 10:22:21 +0800
Subject: [PATCH 2/2] Fix a crash on deleting row

---
 kilo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kilo.c b/kilo.c
index db4e904..02a9409 100644
--- a/kilo.c
+++ b/kilo.c
@@ -603,7 +603,7 @@ void editorDelRow(int at) {
     row = E.row+at;
     editorFreeRow(row);
     memmove(E.row+at,E.row+at+1,sizeof(E.row[0])*(E.numrows-at-1));
-    for (int j = at; j < E.numrows-1; j++) E.row[j].idx++;
+    for (int j = at; j < E.numrows-1; j++) E.row[j].idx--;
     E.numrows--;
     E.dirty++;
 }