From f5e2f60dcc304ab6ccc98b54d18f23e13c8d30f3 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Wed, 1 Jan 2025 08:40:49 -0500
Subject: [PATCH] Update include/gtkwave from upstream

---
 include/gtkwave/fstapi.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/gtkwave/fstapi.c b/include/gtkwave/fstapi.c
index 70f1bb171..ed818bfb8 100644
--- a/include/gtkwave/fstapi.c
+++ b/include/gtkwave/fstapi.c
@@ -3907,16 +3907,18 @@ while (value)
 static int fstVcdIDForFwrite(char *buf, unsigned int value)
 {
 char *pnt = buf;
+ int len = 0;
 
 /* zero is illegal for a value...it is assumed they start at one */
-while (value)
+while (value && len <= 14)
         {
         value--;
+	++len;
         *(pnt++) = (char)('!' + value % 94);
         value = value / 94;
         }
 
-return(pnt - buf);
+return len;
 }