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changeset 17746:b5ad83c67b36

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vasnprintf: Avoid signed/unsigned comparison warning. * lib/vasnprintf.c (VASNPRINTF): To calculate padding, compare end addr of generated string w/ maximum end addr.
author Thien-Thi Nguyen <ttn@gnu.org>
date Sun, 31 Aug 2014 10:27:36 +0200
parents 972097f4ddc2
children 98bba13df6cd
files ChangeLog lib/vasnprintf.c
diffstat 2 files changed, 7 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2014-08-31  Thien-Thi Nguyen  <ttn@gnu.org>  (tiny change)
+
+	vasnprintf: Avoid signed/unsigned comparison warning.
+	* lib/vasnprintf.c (VASNPRINTF): To calculate padding,
+	compare end addr of generated string w/ maximum end addr.
+
 2013-08-30  Mats Erik Andersson  <gnu@gisladisker.se>  (tiny change)
 
 	parse-datetime: Avoid pointer difference.
--- a/lib/vasnprintf.c
+++ b/lib/vasnprintf.c
@@ -3356,7 +3356,7 @@
                   }
                 /* The generated string now extends from tmp to p, with the
                    zero padding insertion point being at pad_ptr.  */
-                if (has_width && p - tmp < width)
+                if (has_width && p < tmp + width)
                   {
                     size_t pad = width - (p - tmp);
                     DCHAR_T *end = p + pad;