commit ea39176baab52b646d1e2676e662def718ddd365
author Bram Moolenaar <Bram@vim.org> Sun Apr 08 13:07:22 2018 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Apr 08 13:07:22 2018 +0200
tree b7efd5049894e2dd699222f9614ffcf01e892480
parent 4ac2e8d8e60dcc7dbff662e177b86ccfbda7cd9e

patch 8.0.1677: no compiler warning for wrong format in vim_snprintf()

Problem:    No compiler warning for wrong format in vim_snprintf().
Solution:   Add printf attribute for gcc.  Fix reported problems.

src/undo.c

diff --git a/src/undo.c b/src/undo.c
index 09bcc91..6e3381f 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -3029,7 +3029,7 @@
 	{
 	    if (ga_grow(&ga, 1) == FAIL)
 		break;
-	    vim_snprintf((char *)IObuff, IOSIZE, "%6ld %7ld  ",
+	    vim_snprintf((char *)IObuff, IOSIZE, "%6ld %7d  ",
 							uhp->uh_seq, changes);
 	    u_add_time(IObuff + STRLEN(IObuff), IOSIZE - STRLEN(IObuff),
 								uhp->uh_time);