From: Richard M. Stallman <rms@gnu.org>
Date: Wed, 20 Apr 1994 20:04:20 +0000 (+0000)
Subject: (readline): Fix updating of p when buffer grows.
X-Git-Tag: emacs-19.34~8861
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=f3309b68f7ee5b9e44b8996d934c120f883026f2;p=emacs.git

(readline): Fix updating of p when buffer grows.
---

diff --git a/lib-src/fakemail.c b/lib-src/fakemail.c
index 1e5bf53ed47..c3929e0237d 100644
--- a/lib-src/fakemail.c
+++ b/lib-src/fakemail.c
@@ -216,7 +216,7 @@ readline (linebuffer, stream)
 	{
 	  linebuffer->size *= 2;
 	  buffer = ((char *) xrealloc (buffer, linebuffer->size));
-	  p += buffer - linebuffer->buffer;
+	  p = buffer + (p - linebuffer->buffer);
 	  end = buffer + linebuffer->size;
 	  linebuffer->buffer = buffer;
 	}