1 files changed, 3 insertions, 1 deletions
diff --git a/src/main.c b/src/main.c
index ffb1bc2a9..9aad8fdd4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2739,7 +2739,9 @@ int sqlite3ParseUri(
   }else{
     zFile = sqlite3_malloc64(nUri+2);
     if( !zFile ) return SQLITE_NOMEM_BKPT;
-    memcpy(zFile, zUri, nUri);
+    if( nUri ){
+      memcpy(zFile, zUri, nUri);
+    }
     zFile[nUri] = '\0';
     zFile[nUri+1] = '\0';
     flags &= ~SQLITE_OPEN_URI;