Fix potential segfault in text array decoder.

MagicStack · May 11, 2017 · bbd116b · bbd116b
1 parent a5750ea
commit bbd116b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/asyncpg/protocol/codecs/array.pyx b/asyncpg/protocol/codecs/array.pyx
@@ -639,7 +639,8 @@ cdef _textarray_decode(ConnectionSettings settings,
             indexes[item_level - 1],
             item)
 
-        indexes[nest_level - 1] += 1
+        if nest_level > 0:
+            indexes[nest_level - 1] += 1
 
     return result