[PATCH 3/8] adsldp: Improve IDirectorySearch::GetNextRow() end of entries detection logic.

[Dmitry Timoshkov]

Signed-off-by: Dmitry Timoshkov 
---
 dlls/adsldp/adsldp.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/dlls/adsldp/adsldp.c b/dlls/adsldp/adsldp.c
index e3b0bce9a2..350523222a 100644
--- a/dlls/adsldp/adsldp.c
+++ b/dlls/adsldp/adsldp.c
@@ -1211,11 +1211,9 @@ static HRESULT WINAPI search_GetFirstRow(IDirectorySearch *iface, ADS_SEARCH_HAN

if (!res) return E_ADS_BAD_PARAMETER;

-    ldap_ctx->count = ldap_count_entries(ldap->ld, ldap_ctx->res);
-    ldap_ctx->pos = 0;
-    ldap_ctx->entry = ldap_first_entry(ldap->ld, ldap_ctx->res);
+    ldap_ctx->entry = NULL;

-    return ldap_ctx->entry ? S_OK : S_ADS_NOMORE_ROWS;
+    return IDirectorySearch_GetNextRow(iface, res);
 }

static HRESULT WINAPI search_GetNextRow(IDirectorySearch *iface, ADS_SEARCH_HANDLE res)
@@ -1233,6 +1231,10 @@ static HRESULT WINAPI search_GetNextRow(IDirectorySearch *iface, ADS_SEARCH_HAND
     {
         ldap_ctx->count = ldap_count_entries(ldap->ld, ldap_ctx->res);
         ldap_ctx->pos = 0;
+
+        if (ldap_ctx->pos >= ldap_ctx->count)
+            return S_ADS_NOMORE_ROWS;
+
         ldap_ctx->entry = ldap_first_entry(ldap->ld, ldap_ctx->res);
     }
     else
@@ -1241,10 +1243,14 @@ static HRESULT WINAPI search_GetNextRow(IDirectorySearch *iface, ADS_SEARCH_HAND
             return S_ADS_NOMORE_ROWS;

ldap_ctx->entry = ldap_next_entry(ldap->ld, ldap_ctx->res);
-        ldap_ctx->pos++;
     }

-    return ldap_ctx->entry ? S_OK : S_ADS_NOMORE_ROWS;
+    if (!ldap_ctx->entry)
+        return S_ADS_NOMORE_ROWS;
+
+    ldap_ctx->pos++;
+
+    return S_OK;
 }

static HRESULT WINAPI search_GetPreviousRow(IDirectorySearch *iface, ADS_SEARCH_HANDLE res)