From ef27b6b6a78a59b603ac858de2c88f75b743f432 Mon Sep 17 00:00:00 2001
From: Dzhos Oleksii <35292229+Programistich@users.noreply.github.com>
Date: Wed, 15 Nov 2023 15:19:49 +0200
Subject: [PATCH] Progress wrapper division by zero (#740)

**Background**

Now we have crash when file size equals

**Changes**

* Check divisions by zero, so set max percentage

**Test plan**

* Try use .mfkey32.log size equals zero

Fix #739
---
 CHANGELOG.md                                              | 3 ++-
 .../core/progress/ProgressWrapperTracker.kt               | 8 ++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 622addad43..4a14720851 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,8 @@
 - [Feature] Optimization FapHub by compose metrics
 - [Feature] Firmware update notification
 - [FIX] Splashscreen WearOS icon
-- [FIX] Handle expired link 
+- [FIX] Handle expired link
+- [FIX] Progress wrapper division by zero
 
 # 1.6.6
 
diff --git a/components/core/progress/src/main/java/com/flipperdevices/core/progress/ProgressWrapperTracker.kt b/components/core/progress/src/main/java/com/flipperdevices/core/progress/ProgressWrapperTracker.kt
index 426d50e2af..c16e494d9a 100644
--- a/components/core/progress/src/main/java/com/flipperdevices/core/progress/ProgressWrapperTracker.kt
+++ b/components/core/progress/src/main/java/com/flipperdevices/core/progress/ProgressWrapperTracker.kt
@@ -32,6 +32,14 @@ class ProgressWrapperTracker(
             }
             return
         }
+        if (max == 0L) {
+            onProgress(MAX_PERCENT)
+            if (BuildConfig.DEBUG) {
+                error("Max is zero")
+            }
+            return
+        }
+
         val percent = current.toDouble() / max
         onProgress(percent.toFloat())
     }