From 276a1a7952ea867811b5e22166577aa04b5f4c34 Mon Sep 17 00:00:00 2001
From: Rangi <sylvie.oukaour+rangi42@gmail.com>
Date: Wed, 8 Jul 2026 16:42:53 -0400
Subject: [PATCH] Use `const_cast` more precisely to remove `const` without
 changing type

---
 src/gfx/reverse.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gfx/reverse.cpp b/src/gfx/reverse.cpp
index af95aa73..2054e6e1 100644
--- a/src/gfx/reverse.cpp
+++ b/src/gfx/reverse.cpp
@@ -420,7 +420,7 @@ void reverse() {
 	}
 	png_structp png = png_create_write_struct(
 	    PNG_LIBPNG_VER_STRING,
-	    const_cast<png_voidp>(static_cast<void const *>(pngFile.c_str(options.input))),
+	    const_cast<char *>(pngFile.c_str(options.input)),
 	    pngError,
 	    pngWarning
 	);
@@ -572,7 +572,7 @@ void reverse() {
 		// signature.
 		// (AIUI, casting away const-ness is okay as long as you don't actually modify the
 		// pointed-to data)
-		png_write_rows(png, const_cast<png_bytepp>(rowPtrs), 8);
+		png_write_rows(png, const_cast<uint8_t **>(rowPtrs), 8);
 	}
 
 	// Finalize the write