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diff src/ops.c @ 13072:50aa6da392ce v8.0.1411

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patch 8.0.1411: reading invalid memory with CTRL-W : commit https://github.com/vim/vim/commit/2efb323e875d2852f63e41c40641760d1d6b069f Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 19 12:27:23 2017 +0100 patch 8.0.1411: reading invalid memory with CTRL-W : Problem: Reading invalid memory with CTRL-W :. Solution: Correct the command characters. (closes https://github.com/vim/vim/issues/2469)
author Christian Brabandt <cb@256bit.org>
date Tue, 19 Dec 2017 12:30:05 +0100
parents 669c4f75a69e
children 2941a86f8aaa
line wrap: on
line diff
--- a/src/ops.c
+++ b/src/ops.c
@@ -183,8 +183,15 @@ get_op_type(int char1, int char2)
     if (char1 == 'g' && char2 == Ctrl_X)	/* subtract */
 	return OP_NR_SUB;
     for (i = 0; ; ++i)
+    {
 	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;
 }