From 7255d28854a4d517ab3d25d78f999ff93c846e48 Mon Sep 17 00:00:00 2001
From: Augustin Cavalier <waddlesplash@gmail.com>
Date: Mon, 28 Nov 2022 17:27:18 -0500
Subject: [PATCH] Tracker: Do not try to change to an invalid or unset icon
 size.

This can happen if we are already at the largest or smallest size.

Fixes #18066.

Change-Id: Icf68627ea51a054dac806ec0c9258bc80c869483
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5840
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
---
 src/kits/tracker/PoseView.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/kits/tracker/PoseView.cpp b/src/kits/tracker/PoseView.cpp
index 9d246510ae..f220279b91 100644
--- a/src/kits/tracker/PoseView.cpp
+++ b/src/kits/tracker/PoseView.cpp
@@ -2224,7 +2224,7 @@ BPoseView::MessageReceived(BMessage* message)
 			break;
 
 		case kIconMode: {
-			int32 size;
+			int32 size = -1;
 			int32 scale;
 			if (message->FindInt32("size", &size) == B_OK) {
 				// Nothing else to do in this case.
@@ -2255,6 +2255,8 @@ BPoseView::MessageReceived(BMessage* message)
 				}
 				size = iconSize;
 			}
+			if (size <= 0)
+				break;
 			if (size != (int32)UnscaledIconSizeInt())
 				fViewState->SetIconSize(size);
 			SetViewMode(message->what);