Akihiro Sagawa : mscoree: Avoid using isdigit() for WCHARs.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 83aca41eb5cfcf0a0cbf94859d2bca33a8a45a0b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=83aca41eb5cfcf0a0cbf94859d2bca33a8a45a0b

Author: Akihiro Sagawa <sagawa.aki at gmail.com>
Date:   Wed May 17 00:00:13 2017 +0900

mscoree: Avoid using isdigit() for WCHARs.

Found with Coccinelle.

Signed-off-by: Akihiro Sagawa <sagawa.aki at gmail.com>
Signed-off-by: Vincent Povirk <vincent at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/mscoree/metahost.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/dlls/mscoree/metahost.c b/dlls/mscoree/metahost.c
index 30b9739..a99880d 100644
--- a/dlls/mscoree/metahost.c
+++ b/dlls/mscoree/metahost.c
@@ -818,6 +818,11 @@ static ULONG WINAPI CLRMetaHost_Release(ICLRMetaHost* iface)
     return 1;
 }
 
+static inline BOOL isDigit(WCHAR c)
+{
+    return c >= '0' && c <= '9';
+}
+
 static BOOL parse_runtime_version(LPCWSTR version, DWORD *major, DWORD *minor, DWORD *build)
 {
     *major = 0;
@@ -827,28 +832,28 @@ static BOOL parse_runtime_version(LPCWSTR version, DWORD *major, DWORD *minor, D
     if (version[0] == 'v' || version[0] == 'V')
     {
         version++;
-        if (!isdigit(*version))
+        if (!isDigit(*version))
             return FALSE;
 
-        while (isdigit(*version))
+        while (isDigit(*version))
             *major = *major * 10 + (*version++ - '0');
 
         if (*version == 0)
             return TRUE;
 
-        if (*version++ != '.' || !isdigit(*version))
+        if (*version++ != '.' || !isDigit(*version))
             return FALSE;
 
-        while (isdigit(*version))
+        while (isDigit(*version))
             *minor = *minor * 10 + (*version++ - '0');
 
         if (*version == 0)
             return TRUE;
 
-        if (*version++ != '.' || !isdigit(*version))
+        if (*version++ != '.' || !isDigit(*version))
             return FALSE;
 
-        while (isdigit(*version))
+        while (isDigit(*version))
             *build = *build * 10 + (*version++ - '0');
 
         return *version == 0;