From: Mateusz Moscicki <m.moscicki2@partner.samsung.com>
Date: Thu, 28 Nov 2024 11:03:04 +0000 (+0100)
Subject: Fix potential integer overflow
X-Git-Tag: accepted/tizen/unified/20241130.125031^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fce7a915d6d89094482d2455d69ff19659f0930f;p=platform%2Fcore%2Fsystem%2Fupgrade.git

Fix potential integer overflow

Change-Id: I18569b78274535c25585dfa330e1e6c562b98739
---

diff --git a/src/upgrade-apply-deltafs/engine/SS_FSUpdate.c b/src/upgrade-apply-deltafs/engine/SS_FSUpdate.c
index 3b27de1..db4b661 100644
--- a/src/upgrade-apply-deltafs/engine/SS_FSUpdate.c
+++ b/src/upgrade-apply-deltafs/engine/SS_FSUpdate.c
@@ -484,7 +484,7 @@ SS_ReadFile(long wHandle,
 		return E_SS_READ_ERROR;
 	}
 
-	if ((unsigned int)ret != dwSize && ((ret + dwPosition) != (unsigned long)SS_GetFileSize(wHandle)))
+	if ((unsigned int)ret != dwSize && (((unsigned long)ret + (unsigned long)dwPosition) != (unsigned long)SS_GetFileSize(wHandle)))
 		return E_SS_READ_ERROR;
 
 	pbBuffer[ret] = '\0';
@@ -1084,4 +1084,4 @@ int SS_get_feature_support_capability(void)
 void SS_set_feature_support_capability(int val)
 {
 	feature_support_capability = val;
-}
\ No newline at end of file
+}