From: Michael D. Lowis <mike@mdlowis.com>
Date: Mon, 24 Oct 2016 22:57:50 +0000 (-0400)
Subject: Fixed a buffer overflow for long paths in the status bar
X-Git-Url: https://git.mdlowis.com/?a=commitdiff_plain;h=8dcb9f317a74c30bf33c881b27307bba981025a0;p=projs%2Ftide.git

Fixed a buffer overflow for long paths in the status bar
---

diff --git a/xedit.c b/xedit.c
index 0dda2ed..0e4f282 100644
--- a/xedit.c
+++ b/xedit.c
@@ -361,6 +361,13 @@ static void draw_status(XftColor* fg, unsigned ncols) {
     (status++)->rune = (Buffer.modified ? '*' : ' ');
     (status++)->rune = ' ';
     char* path = Buffer.path;
+    size_t len = strlen(path);
+    if (len > ncols-4) {
+        (status++)->rune = '.';
+        (status++)->rune = '.';
+        (status++)->rune = '.';
+        path += (len - ncols) + 6;
+    }
     while(*path)
         (status++)->rune = *path++;
     draw_runes(0, 0, fg, NULL, glyphs, status - glyphs);