NULL string check on escape

2020-10-08 13:17:51 +01:00
parent e0d0515188
commit 4ac935e478
1 changed files with 3 additions and 1 deletions
--- a/src/db_column.c
+++ b/src/db_column.c
@@ -463,7 +463,9 @@ void escapeColumnName_sb(str_builder *sb,
    strbld_char(sb,'.');
  }
  strbld_char(sb,'`');
-  strbld_str(sb, col, col_len);
+  if (col != 0) {
+    strbld_str(sb, col, col_len);
+  }
  strbld_char(sb,'`');
 }