X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/3d88e64dfcf5dc0fd361ce0c504c67a9196ce44c..7bd029472d96162f71f61df67baedc00fc0bb1a8:/winstore.c

diff --git a/winstore.c b/winstore.c
index 90d262fe..b6f98f5d 100644
--- a/winstore.c
+++ b/winstore.c
@@ -61,12 +61,14 @@ static void unmungestr(const char *in, char *out, int outlen)
     return;
 }
 
-void *open_settings_w(const char *sessionname)
+void *open_settings_w(const char *sessionname, char **errmsg)
 {
     HKEY subkey1, sesskey;
     int ret;
     char *p;
 
+    *errmsg = NULL;
+
     if (!sessionname || !*sessionname)
 	sessionname = "Default Settings";
 
@@ -76,13 +78,18 @@ void *open_settings_w(const char *sessionname)
     ret = RegCreateKey(HKEY_CURRENT_USER, puttystr, &subkey1);
     if (ret != ERROR_SUCCESS) {
 	sfree(p);
+        *errmsg = dupprintf("Unable to create registry key\n"
+                            "HKEY_CURRENT_USER%s", puttystr);
 	return NULL;
     }
     ret = RegCreateKey(subkey1, p, &sesskey);
     sfree(p);
     RegCloseKey(subkey1);
-    if (ret != ERROR_SUCCESS)
+    if (ret != ERROR_SUCCESS) {
+        *errmsg = dupprintf("Unable to create registry key\n"
+                            "HKEY_CURRENT_USER%s\\%s", puttystr, p);
 	return NULL;
+    }
     return (void *) sesskey;
 }