From 815fc1e110a7adf7428a1cc46b9acd5827848d1c Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Thu, 27 Feb 2025 19:02:33 -0800
Subject: [PATCH] pngdec.c: add missing #ifdef for png_get_iCCP

png_get_iCCP is an optional part of the API. Protect its usage with
PNG_iCCP_SUPPORTED.

Change-Id: I1ac777d1c2a200bb3e1303b3d095cc0d67633bd4
---
 imageio/pngdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/imageio/pngdec.c b/imageio/pngdec.c
index cdd99883..f63cbebc 100644
--- a/imageio/pngdec.c
+++ b/imageio/pngdec.c
@@ -192,6 +192,7 @@ static int ExtractMetadataFromPNG(png_structp png,
         }
       }
     }
+#ifdef PNG_iCCP_SUPPORTED
     // Look for an ICC profile.
     {
       png_charp name;
@@ -208,6 +209,7 @@ static int ExtractMetadataFromPNG(png_structp png,
         if (!MetadataCopy((const char*)profile, len, &metadata->iccp)) return 0;
       }
     }
+#endif  // PNG_iCCP_SUPPORTED
   }
   return 1;
 }