From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Sun, 13 May 2012 15:59:22 +0000 (+0000)
Subject: Bug fix from Robert de Bath: since lpDx_maybe is always supposed to
X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/commitdiff_plain/dc5d05d1af49a530da91b70179b1dff8c93aadc9

Bug fix from Robert de Bath: since lpDx_maybe is always supposed to
equal either lpDx or NULL, we mustn't forget to update it when we
realloc lpDx.


git-svn-id: svn://svn.tartarus.org/sgt/putty@9526 cda61777-01e9-0310-a592-d414129be87e
---

diff --git a/windows/window.c b/windows/window.c
index 4425e191..df69db14 100644
--- a/windows/window.c
+++ b/windows/window.c
@@ -3515,12 +3515,13 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
                 len += 2;
         }
 
-        if (len > lpDx_len) {
-            if (len > lpDx_len) {
-                lpDx_len = len * 9 / 8 + 16;
-                lpDx = sresize(lpDx, lpDx_len, int);
-            }
-        }
+	if (len > lpDx_len) {
+	    lpDx_len = len * 9 / 8 + 16;
+	    lpDx = sresize(lpDx, lpDx_len, int);
+
+	    if (lpDx_maybe) lpDx_maybe = lpDx;
+	}
+
         {
             int i;
             /* only last char has dx width in SURROGATE PAIR and