From 0b05bde303cefc8aab945eccc4866b374c73fecd Mon Sep 17 00:00:00 2001
From: Sean Barrett <sean2@nothings.org>
Date: Sun, 22 Feb 2015 14:26:21 -0800
Subject: [PATCH] quick fixes w/o version updates

---
 stb.h       | 6 ++++++
 stb_image.h | 5 +++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/stb.h b/stb.h
index 4460516..d78c465 100644
--- a/stb.h
+++ b/stb.h
@@ -1400,12 +1400,18 @@ int stb_is_pow2(unsigned int n)
 #pragma warning(disable: 4035)  // disable warning about no return value
 int stb_log2_floor(unsigned int n)
 {
+   #if _MSC_VER > 1700
+   DWORD i;
+   _BitScanReverse(&i, n);
+   return i != 0 ? i : -1;
+   #else
    __asm {
       bsr eax,n
       jnz done
       mov eax,-1
    }
    done:;
+   #endif
 }
 #pragma warning(pop)
 #else
diff --git a/stb_image.h b/stb_image.h
index c3945c2..d74ea19 100644
--- a/stb_image.h
+++ b/stb_image.h
@@ -6277,7 +6277,7 @@ STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int
       1.21    fix use of 'stbi_uc' in header (reported by jon blow)
       1.20    added support for Softimage PIC, by Tom Seddon
       1.19    bug in interlaced PNG corruption check (found by ryg)
-      1.18 2008-08-02
+      1.18  (2008-08-02)
               fix a threading bug (local mutable static)
       1.17    support interlaced PNG
       1.16    major bugfix - stbi__convert_format converted one too many pixels
@@ -6322,5 +6322,6 @@ STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int
       0.52    png handles req_comp=3,4 directly; minor cleanup; jpeg comments
       0.51    obey req_comp requests, 1-component jpegs return as 1-component,
               on 'test' only check type, not whether we support this variant
-      0.50    first released version
+      0.50  (2006-11-19)
+              first released version
 */
-- 
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