From: Paul Koning <paul_koning@dell.com>
Date: Wed, 17 Oct 2018 23:26:55 +0000 (-0400)
Subject:     gdb/ChangeLog:
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=89eb3c547018af6a41ce9b3614cc2ab9a679168b;p=binutils-gdb.git

gdb/ChangeLog:

        * charset.c (convert_between_encodings): Fix unsigned overflow.

    gdb/charset.c (convert_between_encodings): Fix unsigned overflow.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 36a4eeb9718..81ac022499f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2018-10-17  Paul Koning  <paul_koning@dell.com>
+
+	* charset.c (convert_between_encodings): Fix unsigned overflow.
+
 2018-10-17  John Baldwin  <jhb@FreeBSD.org>
 
 	* fbsd-nat.c (fbsd_nat_target::info_proc) Use
diff --git a/gdb/charset.c b/gdb/charset.c
index 8bb2b4d669f..64757ab2796 100644
--- a/gdb/charset.c
+++ b/gdb/charset.c
@@ -548,7 +548,7 @@ convert_between_encodings (const char *from, const char *to,
 
       /* Now make sure that the object on the obstack only includes
 	 bytes we have converted.  */
-      obstack_blank_fast (output, -outleft);
+      obstack_blank_fast (output, -(ssize_t) outleft);
 
       if (r == (size_t) -1)
 	{