From f1f077b2722f55e158cba020f0312ee2d13c463a Mon Sep 17 00:00:00 2001
From: Carmelo Fernandez Aguera <carferna@microsoft.com>
Date: Thu, 7 Jun 2018 16:18:23 +0100
Subject: [PATCH] Break a for loop into two parts and get an if out of the
 loop.

---
 stb_image.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/stb_image.h b/stb_image.h
index d9c21bc..4fee4fb 100644
--- a/stb_image.h
+++ b/stb_image.h
@@ -1623,7 +1623,11 @@ static float   *stbi__ldr_to_hdr(stbi_uc *data, int x, int y, int comp)
       for (k=0; k < n; ++k) {
          output[i*comp + k] = (float) (pow(data[i*comp+k]/255.0f, stbi__l2h_gamma) * stbi__l2h_scale);
       }
-      if (k < comp) output[i*comp + k] = data[i*comp+k]/255.0f;
+   }
+   if (n < comp) {
+      for (i=0; i < x*y; ++i) {
+         output[i*comp + n] = data[i*comp + n]/255.0f;
+      }
    }
    STBI_FREE(data);
    return output;