diff src/channel.c @ 11317:e45c6e4d78af v8.0.0544

patch 8.0.0544: cppcheck warnings commit https://github.com/vim/vim/commit/866c68861071f8cd1ef5a82445bebaafc8626e7e Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 7 14:02:01 2017 +0200 patch 8.0.0544: cppcheck warnings Problem: Cppcheck warnings. Solution: Use temp variable. Change NUL to NULL. Swap conditions. (Dominique Pelle)
author Christian Brabandt <cb@256bit.org>
date Fri, 07 Apr 2017 14:15:06 +0200
parents 2f041b367cd9
children c9924ea60cc7
line wrap: on
line diff
--- a/src/channel.c
+++ b/src/channel.c
@@ -2571,9 +2571,14 @@ may_invoke_callback(channel_T *channel, 
 	    if (nl == NULL)
 	    {
 		/* Flush remaining message that is missing a NL. */
-		buf = vim_realloc(buf, node->rq_buflen + 1);
-		if (buf == NULL)
+		char_u	*new_buf;
+
+		new_buf = vim_realloc(buf, node->rq_buflen + 1);
+		if (new_buf == NULL)
+		    /* This might fail over and over again, should the message
+		     * be dropped? */
 		    return FALSE;
+		buf = new_buf;
 		node->rq_buffer = buf;
 		nl = buf + node->rq_buflen++;
 		*nl = NUL;