w32: Convert REG_DWORD values to a string.

* src/w32-reg.c (_gpgrt_w32_reg_query_string): Handle REG_DWORD

1 files changed, 15 insertions, 0 deletions

diff --git a/src/w32-reg.c b/src/w32-reg.c
index 5510df8..b1134a5 100644
--- a/src/w32-reg.c
+++ b/src/w32-reg.c
@@ -145,6 +145,21 @@ _gpgrt_w32_reg_query_string (const char *root, const char *dir,
           xfree (tmp);
         }
     }
+  else if (type == REG_DWORD && nbytes == sizeof (DWORD))
+    {
+      char *tmp;
+      DWORD dummy;
+
+      memcpy (&dummy, result, nbytes);
+      tmp = _gpgrt_estream_bsprintf ("%u", (unsigned int)dummy);
+      if (tmp)
+        {
+          xfree (result);
+          result = tmp;
+        }
+      else
+        _gpgrt_log_info ("warning: malloc failed while reading registry key\n");
+    }
 
  leave:
   RegCloseKey (key_handle);