From f07727a28a5321c4a2e57215334a3a38ed773a33 Mon Sep 17 00:00:00 2001
From: Thomas Ruf <mail@rufusul.de>
Date: Wed, 28 Dec 2016 14:16:45 +0100
Subject: [PATCH] stb_image.h: large structures on the stack

more of "allocate large structures on the stack", this time in the forgotten stbi__jpeg_test
-> avoids the infamous _chkstk() when working with CRT
---
 stb_image.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/stb_image.h b/stb_image.h
index 345e406..2425c42 100644
--- a/stb_image.h
+++ b/stb_image.h
@@ -3703,11 +3703,12 @@ static void *stbi__jpeg_load(stbi__context *s, int *x, int *y, int *comp, int re
 static int stbi__jpeg_test(stbi__context *s)
 {
    int r;
-   stbi__jpeg j;
-   j.s = s;
-   stbi__setup_jpeg(&j);
-   r = stbi__decode_jpeg_header(&j, STBI__SCAN_type);
+   stbi__jpeg* j = (stbi__jpeg*)stbi__malloc(sizeof(stbi__jpeg));
+   j->s = s;
+   stbi__setup_jpeg(j);
+   r = stbi__decode_jpeg_header(j, STBI__SCAN_type);
    stbi__rewind(s);
+   STBI_FREE(j);
    return r;
 }