From 06b6009e3be9985a47829976c3c00711bb51d4f3 Mon Sep 17 00:00:00 2001
From: Fabian Giesen <rygorous@gmail.com>
Date: Wed, 7 Jul 2021 15:51:56 -0700
Subject: [PATCH] stb_sprintf: Fix unused variable warning with
 STB_SPRINTF_NOFLOAT

Fixes issue #986.
---
 stb_sprintf.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/stb_sprintf.h b/stb_sprintf.h
index 0271568..e491425 100644
--- a/stb_sprintf.h
+++ b/stb_sprintf.h
@@ -187,6 +187,12 @@ PERFORMANCE vs MSVC 2008 32-/64-bit (GCC is even slower than MSVC):
 #define STBSP__ATTRIBUTE_FORMAT(fmt,va)
 #endif
 
+#ifdef _MSC_VER
+#define STBSP__NOTUSED(v)  (void)(v)
+#else
+#define STBSP__NOTUSED(v)  (void)sizeof(v)
+#endif
+
 #include <stdarg.h> // for va_arg(), va_list()
 #include <stddef.h> // size_t, ptrdiff_t
 
@@ -626,8 +632,8 @@ STBSP__PUBLICDEF int STB_SPRINTF_DECORATE(vsprintfcb)(STBSP_SPRINTFCB *callback,
          lead[0] = 0;
          tail[0] = 0;
          pr = 0;
-         dp = 0;
          cs = 0;
+         STBSP__NOTUSED(dp);
          goto scopy;
 #else
       case 'A': // hex float
-- 
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