Juan Lang : msi: Fix possible crash bugs in error path.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 37009138034c996ab80e6bc5f48e3b453d7b8076
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=37009138034c996ab80e6bc5f48e3b453d7b8076

Author: Juan Lang <juan_lang at yahoo.com>
Date:   Tue Apr 11 09:10:33 2006 -0700

msi: Fix possible crash bugs in error path.

---

 dlls/msi/appsearch.c |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/dlls/msi/appsearch.c b/dlls/msi/appsearch.c
index d4de09f..d65bddb 100644
--- a/dlls/msi/appsearch.c
+++ b/dlls/msi/appsearch.c
@@ -158,7 +158,8 @@ static UINT ACTION_AppSearchGetSignature
         TRACE("Languages is %s\n", debugstr_w(sig->Languages));
 
 end:
-        msiobj_release(&row->hdr);
+        if (row)
+            msiobj_release(&row->hdr);
         MSI_ViewClose(view);
         msiobj_release(&view->hdr);
     }
@@ -220,7 +221,8 @@ static UINT ACTION_AppSearchComponents(M
          debugstr_w(guid));
 
 end:
-        msiobj_release(&row->hdr);
+        if (row)
+            msiobj_release(&row->hdr);
         MSI_ViewClose(view);
         msiobj_release(&view->hdr);
     }
@@ -393,7 +395,8 @@ end:
         msi_free( keyPath);
         msi_free( valueName);
 
-        msiobj_release(&row->hdr);
+        if (row)
+            msiobj_release(&row->hdr);
         MSI_ViewClose(view);
         msiobj_release(&view->hdr);
     }
@@ -448,7 +451,8 @@ static UINT ACTION_AppSearchIni(MSIPACKA
         msi_free( fileName);
 
 end:
-        msiobj_release(&row->hdr);
+        if (row)
+            msiobj_release(&row->hdr);
         MSI_ViewClose(view);
         msiobj_release(&view->hdr);
     }
@@ -872,7 +876,8 @@ static UINT ACTION_AppSearchDr(MSIPACKAG
         rc = ACTION_SearchDirectory(package, sig, expanded, depth);
 
 end:
-        msiobj_release(&row->hdr);
+        if (row)
+            msiobj_release(&row->hdr);
         MSI_ViewClose(view);
         msiobj_release(&view->hdr);
     }