TABSeamless::OpenForRead(): avoid potential double-free

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=69332
OSGeo · May 29, 2024 · 2f8dc88 · 2f8dc88
1 parent 422a01e
commit 2f8dc88
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ogr/ogrsf_frmts/mitab/mitab_tabseamless.cpp b/ogr/ogrsf_frmts/mitab/mitab_tabseamless.cpp
@@ -185,6 +185,7 @@ int TABSeamless::OpenForRead(const char *pszFname,
         }
 
         CPLFree(m_pszFname);
+        m_pszFname = nullptr;
         CSLDestroy(papszTABFile);
         return -1;
     }
@@ -216,6 +217,7 @@ int TABSeamless::OpenForRead(const char *pszFname,
             CPLErrorReset();
 
         CPLFree(m_pszFname);
+        m_pszFname = nullptr;
 
         return -1;
     }