Backport a PR fixing undefined behavior in stb_image_resize2

1561.patch

@@ -0,0 +1,28 @@
+From 6e715778416b229799f85b49fa3ffc0400428f89 Mon Sep 17 00:00:00 2001
+From: "Jeff Roberts (LA)" <jeffr@radgametools.com>
+Date: Thu, 19 Oct 2023 17:42:58 -0700
+Subject: [PATCH] Fixed asan error on tiny input images
+
+---
+ stb_image_resize2.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/stb_image_resize2.h b/stb_image_resize2.h
+index e0c428246..1d7bed5bd 100644
+--- a/stb_image_resize2.h
++++ b/stb_image_resize2.h
+@@ -1,4 +1,4 @@
+-/* stb_image_resize2 - v2.01 - public domain image resizing
++/* stb_image_resize2 - v2.02 - public domain image resizing
+    
+    by Jeff Roberts (v2) and Jorge L Rodriguez 
+    http://github.com/nothings/stb
+@@ -3697,7 +3697,7 @@ static int stbir__pack_coefficients( int num_contributors, stbir__contributors*
+     float * coeffs = coefficents + widest * ( num_contributors - 1 );
+ 
+     // go until no chance of clipping (this is usually less than 8 lops)
+-    while ( ( ( contribs->n0 + widest*2 ) >= row_width ) && ( contribs >= contributors ) )
++    while ( ( contribs >= contributors ) && ( ( contribs->n0 + widest*2 ) >= row_width ) )
+     {
+       // might we clip??
+       if ( ( contribs->n0 + widest ) > row_width )

stb.spec

@@ -67,6 +67,15 @@ Patch:          %{url}/pull/1236.patch
 # https://github.com/nothings/stb/pull/1454
 Patch:          %{url}/pull/1454.patch
 
+# Fixed asan error on tiny input images
+# https://github.com/nothings/stb/pull/1561
+#
+# Fixes:
+#
+# stb_image_resize2.h: Address Sanitizer error
+# https://github.com/nothings/stb/issues/1526
+Patch:          %{url}/pull/1561.patch
+
 # Fix integer overflow
 # https://github.com/nothings/stb/pull/1530
 #
@@ -104,7 +113,7 @@ Patch:          %{url}/pull/1534.patch
 %global stb_hexwave_version 0.5
 %global stb_image_version 2.28
 %global stb_image_resize_version 0.97
-%global stb_image_resize2_version 2.0
+%global stb_image_resize2_version 2.02
 %global stb_image_write_version 1.16
 %global stb_include_version 0.2
 %global stb_leakcheck_version 0.6