1 files changed, 4 insertions, 0 deletions
diff --git a/src/nvim/ops.c b/src/nvim/ops.c
index 0ed96f0e57..caa7ab9639 100644
--- a/src/nvim/ops.c
+++ b/src/nvim/ops.c
@@ -153,6 +153,10 @@ int get_op_type(int char1, int char2)
     if (opchars[i][0] == char1 && opchars[i][1] == char2) {
       break;
     }
+    if (i == (int)(sizeof(opchars) / sizeof(char [3]) - 1)) {
+      internal_error("get_op_type()");
+      break;
+    }
   }
   return i;
 }