Hugh McMaster : libwine: strtoulW and strtolW should set errno to ERANGE if an overflow will occur.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a9fb9ac657fccd45baee39df4dbe085a8a8e7014
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a9fb9ac657fccd45baee39df4dbe085a8a8e7014

Author: Hugh McMaster <hugh.mcmaster at outlook.com>
Date:   Mon Feb 22 20:29:16 2016 +1100

libwine: strtoulW and strtolW should set errno to ERANGE if an overflow will occur.

Signed-off-by: Hugh McMaster <hugh.mcmaster at outlook.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 libs/wine/string.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/wine/string.c b/libs/wine/string.c
index f2a9bd3..7aa981f 100644
--- a/libs/wine/string.c
+++ b/libs/wine/string.c
@@ -19,6 +19,7 @@
  */
 
 #include <assert.h>
+#include <errno.h>
 #include <limits.h>
 #include <stdio.h>
 
@@ -162,6 +163,7 @@ long int strtolW( const WCHAR *nptr, WCHAR **endptr, int base )
 
   if (overflow)
     {
+      errno = ERANGE;
       return negative ? LONG_MIN : LONG_MAX;
     }
 
@@ -274,6 +276,7 @@ unsigned long int strtoulW( const WCHAR *nptr, WCHAR **endptr, int base )
 
   if (overflow)
     {
+      errno = ERANGE;
       return ULONG_MAX;
     }