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/eval.c

diff --git a/src/eval.c b/src/eval.c
index c965d64..cfeba2e 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -7105,7 +7105,7 @@
     {
 	case VAR_NUMBER:
 	    vim_snprintf((char *)buf, NUMBUFLEN, "%lld",
-					    (varnumber_T)varp->vval.v_number);
+					    (long long)varp->vval.v_number);
 	    return buf;
 	case VAR_FUNC:
 	case VAR_PARTIAL: