ntdll: Avoid using isdigit() for WCHARs.

Found with Coccinelle. Signed-off-by: Akihiro Sagawa <sagawa.aki@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ntdll: Avoid using isdigit() for WCHARs.
ea6e5174 · Akihiro Sagawa · Alexandre Julliard · 553282a0 · ea6e5174
Commit ea6e5174 authored May 17, 2017 by Akihiro Sagawa Committed by Alexandre Julliard May 17, 2017
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Showing with 8 additions and 3 deletions

printf.c dlls/ntdll/printf.c +8 -3

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--- a/dlls/ntdll/printf.c
+++ b/dlls/ntdll/printf.c
@@ -410,6 +410,11 @@ static void pf_fixup_exponent( char *buf )
    }
 }

+static inline BOOL isDigit(WCHAR c)
+{
+    return c >= '0' && c <= '9';
+}
+
 /*********************************************************************
 *  pf_vsnprintf  (INTERNAL)
 *
@@ -490,7 +495,7 @@ static int pf_vsnprintf( pf_output *out, const WCHAR *format, __ms_va_list valis
            }
            p++;
        }
-        else while( isdigit(*p) )
+        else while( isDigit(*p) )
        {
            flags.FieldLength *= 10;
            flags.FieldLength += *p++ - '0';
@@ -507,7 +512,7 @@ static int pf_vsnprintf( pf_output *out, const WCHAR *format, __ms_va_list valis
                flags.Precision = va_arg( valist, int );
                p++;
            }
-            else while( isdigit(*p) )
+            else while( isDigit(*p) )
            {
                flags.Precision *= 10;
                flags.Precision += *p++ - '0';
@@ -531,7 +536,7 @@ static int pf_vsnprintf( pf_output *out, const WCHAR *format, __ms_va_list valis
                }
                else if( *(p+1) == '3' && *(p+2) == '2' )
                    p += 3;
-                else if( isdigit(*(p+1)) || *(p+1) == 0 )
+                else if( isDigit(*(p+1)) || *(p+1) == 0 )
                    break;
                else
                    p++;