Mike McCormack : msi: Fix use of integer fields in MsiFormatRecord.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5b8fdad9209570bd2f525b9fe359752ebc2501d1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5b8fdad9209570bd2f525b9fe359752ebc2501d1

Author: Mike McCormack <mike at codeweavers.com>
Date:   Tue Nov 21 16:40:14 2006 +0900

msi: Fix use of integer fields in MsiFormatRecord.

---

 dlls/msi/helpers.c      |   27 +++++++++++++++++++++++++--
 dlls/msi/tests/format.c |    4 ----
 2 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/dlls/msi/helpers.c b/dlls/msi/helpers.c
index ebd0301..3da5a05 100644
--- a/dlls/msi/helpers.c
+++ b/dlls/msi/helpers.c
@@ -67,9 +67,32 @@ LPWSTR build_icon_path(MSIPACKAGE *packa
     return FilePath;
 }
 
-LPWSTR msi_dup_record_field( MSIRECORD *row, INT index )
+LPWSTR msi_dup_record_field( MSIRECORD *rec, INT field )
 {
-    return strdupW( MSI_RecordGetString(row,index) );
+    DWORD sz = 0;
+    LPWSTR str;
+    UINT r;
+
+    if (MSI_RecordIsNull( rec, field ))
+        return NULL;
+
+    r = MSI_RecordGetStringW( rec, field, NULL, &sz );
+    if (r != ERROR_SUCCESS)
+        return NULL;
+
+    sz ++;
+    str = msi_alloc( sz * sizeof (WCHAR) );
+    if (!str)
+        return str;
+    str[0] = 0;
+    r = MSI_RecordGetStringW( rec, field, str, &sz );
+    if (r != ERROR_SUCCESS)
+    {
+        ERR("failed to get string!\n");
+        msi_free( str );
+        return NULL;
+    }
+    return str;
 }
 
 MSICOMPONENT* get_loaded_component( MSIPACKAGE* package, LPCWSTR Component )
diff --git a/dlls/msi/tests/format.c b/dlls/msi/tests/format.c
index 308bd70..37a1c08 100644
--- a/dlls/msi/tests/format.c
+++ b/dlls/msi/tests/format.c
@@ -927,10 +927,8 @@ static void test_formatrecord(void)
     sz = sizeof buffer;
     r = MsiFormatRecord(0, hrec, buffer, &sz);
     ok( r == ERROR_SUCCESS, "format failed\n");
-    todo_wine{
     ok( sz == 6, "size wrong\n");
     ok( 0 == strcmp(buffer,"123456"), "wrong output (%s)\n",buffer);
-    }
 
     r = MsiRecordSetString(hrec, 0, "[~]");
     sz = sizeof buffer;
@@ -1634,10 +1632,8 @@ static void test_formatrecord(void)
     MsiRecordSetString(hrec, 0, "[1] [2]");
     r = MsiFormatRecord(0, hrec, buffer, &sz);
     ok( r == ERROR_SUCCESS, "format failed\n");
-    todo_wine {
     ok( sz == 8, "size wrong(%i)\n",sz);
     ok( 0 == strcmp(buffer,"100 -100"), "wrong output (%s)\n",buffer);
-    }
 
     MsiCloseHandle( hrec );
 }