fix #38759 (PDO sqlite2 empty query causes segfault)

diff --git a/ext/sqlite/libsqlite/src/vdbe.c b/ext/sqlite/libsqlite/src/vdbe.c
index 7ea05c9acd2d28ab9cdbf08e26e28ee6c0d47b0f..cdbea0ed6bceb3097c882b565232ccbb0cd83ec2 100644 (file)
--- a/ext/sqlite/libsqlite/src/vdbe.c
+++ b/ext/sqlite/libsqlite/src/vdbe.c
@@ -114,7 +114,7 @@ int sqlite_step(
   sqlite *db;
   int rc;
 
-  if( p->magic!=VDBE_MAGIC_RUN ){
+  if( !p || p->magic!=VDBE_MAGIC_RUN ){
     return SQLITE_MISUSE;
   }
   db = p->db;