commit dd7eff0a755c40eb88b494b98ac1a24f858ba880
author Bram Moolenaar <Bram@vim.org> Fri May 06 11:02:05 2022 +0100
committer Bram Moolenaar <Bram@vim.org> Fri May 06 11:02:05 2022 +0100
tree 5b626b82a42657a957c054c68c94ab89578ce5d3
parent d560014e032e0646234a56af18ae1bfa6c1f5c90

patch 8.2.4878: valgrind warning for using uninitialized variable

Problem:    Valgrind warning for using uninitialized variable.
Solution:   Initialize the type of newtv.

src/strings.c

diff --git a/src/strings.c b/src/strings.c
index 7a99cd9..0313e74 100644
--- a/src/strings.c
+++ b/src/strings.c
@@ -898,6 +898,7 @@
 	    break;
 	len = (int)STRLEN(tv.vval.v_string);
 
+	newtv.v_type = VAR_UNKNOWN;
 	set_vim_var_nr(VV_KEY, idx);
 	if (filter_map_one(&tv, expr, filtermap, &newtv, &rem) == FAIL
 		|| did_emsg)

src/version.c

diff --git a/src/version.c b/src/version.c
index e3aa288..30f420b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4878,
+/**/
     4877,
 /**/
     4876,