reg: Fix dword conversion on 64-bit operating systems.

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

reg: Fix dword conversion on 64-bit operating systems.
8a8a753c · Hugh McMaster · Alexandre Julliard · 60f8b516 · 8a8a753c
Commit 8a8a753c authored Aug 18, 2016 by Hugh McMaster Committed by Alexandre Julliard Aug 19, 2016
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reg.c programs/reg/reg.c +2 -2

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--- a/programs/reg/reg.c
+++ b/programs/reg/reg.c
@@ -249,9 +249,9 @@ static LPBYTE get_regdata(const WCHAR *data, DWORD reg_type, WCHAR separator, DW
        case REG_DWORD_BIG_ENDIAN: /* Yes, this is correct! */
        {
            LPWSTR rest;
-            DWORD val;
+            unsigned long val;
            val = strtoulW(data, &rest, (tolowerW(data[1]) == 'x') ? 16 : 10);
-            if (*rest || data[0] == '-' || (val == ~0u && errno == ERANGE)) {
+            if (*rest || data[0] == '-' || (val == ~0u && errno == ERANGE) || val > ~0u) {
                output_message(STRING_MISSING_INTEGER);
                break;
            }