From ed5529d639f23b756adb962f2bce3d13e8ffbff9 Mon Sep 17 00:00:00 2001
From: Sylvie <35663410+Rangi42@users.noreply.github.com>
Date: Tue, 25 Jun 2024 12:27:01 -0400
Subject: [PATCH] Fix generating a palette overriding a previous pal spec
 (#1415)

---
 src/gfx/process.cpp                 |   1 +
 test/gfx/multiple_manual_pals.flags |   1 +
 test/gfx/multiple_manual_pals.png   | Bin 0 -> 118 bytes
 3 files changed, 2 insertions(+)
 create mode 100644 test/gfx/multiple_manual_pals.flags
 create mode 100644 test/gfx/multiple_manual_pals.png

diff --git a/src/gfx/process.cpp b/src/gfx/process.cpp
index 630facc46..734af628f 100644
--- a/src/gfx/process.cpp
+++ b/src/gfx/process.cpp
@@ -547,6 +547,7 @@ static void generatePalSpec(Png const &png) {
 	}
 
 	// Fill in the palette spec
+	options.palSpec.clear();
 	options.palSpec.emplace_back(); // A single palette, with `#00000000`s (transparent)
 	assume(options.palSpec.size() == 1);
 	if (embPalSize > options.maxOpaqueColors()) { // Ignore extraneous colors if they are unused
diff --git a/test/gfx/multiple_manual_pals.flags b/test/gfx/multiple_manual_pals.flags
new file mode 100644
index 000000000..17350be21
--- /dev/null
+++ b/test/gfx/multiple_manual_pals.flags
@@ -0,0 +1 @@
+-c #0094ff,#000,#fff,#0021ff -c embedded
diff --git a/test/gfx/multiple_manual_pals.png b/test/gfx/multiple_manual_pals.png
new file mode 100644
index 0000000000000000000000000000000000000000..51a7a96a654d0b334fcb036644dc1c9a8d3f56d2
GIT binary patch
literal 118
zcmeAS@N?(olHy`uVBq!ia0vp^93afW3?x5a^xFxfcmjMvT>t<7&oJdbgW`Xnz~d{Q
zjDeJ@r;B4q#Vykl2YDF`IG8tb->iSmq^j@D*0Q9l%Q)M$_*>1{m+V}%3~>uS9?t}7
OVDNPHb6Mw<&;$T>fF&yc

literal 0
HcmV?d00001