Minor code improvement for sprintf %c.

2 files changed, 6 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 0072c804..6d7a2dac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-08-03         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* builtin.c (format_tree): Don't need to check return value of
+	wctombr for -2. Thanks to Eli Zaretskii for pointing this out.
+
 2014-07-31         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* builtin.c (format_tree): Make %c handling more sane on Windows.
diff --git a/builtin.c b/builtin.c
index 7d314dc5..077575fa 100644
--- a/builtin.c
+++ b/builtin.c
@@ -1081,8 +1081,7 @@ check_pos:
 
 					count = wcrtomb(buf, wc, & mbs);
 					if (count == 0
-					    || count == (size_t)-1
-					    || count == (size_t)-2) {
+					    || count == (size_t) -1) {
 						if (do_lint)
 							lintwarn(
 						_("[s]printf: value %g is not a valid wide character"),