From d26ddde6c2033f12a7a7c9bcca2b9134ee5bf417 Mon Sep 17 00:00:00 2001
From: Denis Blank <denis.blank@outlook.com>
Date: Sun, 17 Sep 2023 14:09:52 +0200
Subject: [PATCH] Fixes va_list in strbuf being left uninitialized (causes MSVC
 to crash) * Ref https://github.com/SanderMertens/flecs/pull/1036

---
 util/src/strbuf.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/util/src/strbuf.c b/util/src/strbuf.c
index 368e0d0..08f2caa 100644
--- a/util/src/strbuf.c
+++ b/util/src/strbuf.c
@@ -21,6 +21,8 @@
 
 #include <bake_util.h>
 
+#define UT_VA_INIT (va_list){0}
+
 /* Add an extra element to the buffer */
 static
 void ut_strbuf_grow(
@@ -277,7 +279,7 @@ bool ut_strbuf_appendstrn(
     const char* str,
     int64_t len)
 {
-    va_list args;
+    va_list args = UT_VA_INIT;
     return ut_strbuf_append_intern(
         b, str, len, false, args
     );
@@ -307,7 +309,7 @@ bool ut_strbuf_appendstr(
     ut_strbuf *b,
     const char* str)
 {
-    va_list args;
+    va_list args = UT_VA_INIT;
     return ut_strbuf_append_intern(
         b, str, -1, false, args
     );