[Lldb-commits] [lldb] [lldb] Fix string truncation method when substring is the prefix of string (NFC) (PR #94785)

[Shivam Gupta via lldb-commits]

https://github.com/xgupta updated 
https://github.com/llvm/llvm-project/pull/94785

>From 6ec5b1a005b7551f2857b30e2461d297e7febfa3 Mon Sep 17 00:00:00 2001
From: Shivam Gupta <shivam98....@gmail.com>
Date: Fri, 7 Jun 2024 23:44:49 +0530
Subject: [PATCH 1/3] [LLDB][NFC] Fix a cppcheck warning in
 Platform/Android/PlatformAndroid.cpp

Fix #91211
---
 lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp 
b/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp
index e177c134fea20..6367763dd8b4a 100644
--- a/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp
+++ b/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp
@@ -287,7 +287,7 @@ Status PlatformAndroid::DownloadModuleSlice(const FileSpec 
&src_file_spec,
   static constexpr llvm::StringLiteral k_zip_separator("!/");
   size_t pos = source_file.find(k_zip_separator);
   if (pos != std::string::npos)
-    source_file = source_file.substr(0, pos);
+    source_file = source_file.resize(0, pos);
 
   Status error;
   AdbClientUP adb(GetAdbClient(error));

>From c05f1a9812b8ef6cfc4f1f4c2d7525371d65a95b Mon Sep 17 00:00:00 2001
From: Shivam Gupta <shivma98....@gmail.com>
Date: Sat, 6 Jul 2024 11:00:16 +0200
Subject: [PATCH 2/3] address review comment

---
 lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp 
b/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp
index 6367763dd8b4a..ff63af68aec9d 100644
--- a/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp
+++ b/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp
@@ -287,7 +287,7 @@ Status PlatformAndroid::DownloadModuleSlice(const FileSpec 
&src_file_spec,
   static constexpr llvm::StringLiteral k_zip_separator("!/");
   size_t pos = source_file.find(k_zip_separator);
   if (pos != std::string::npos)
-    source_file = source_file.resize(0, pos);
+    source_file = source_file.resize(pos);
 
   Status error;
   AdbClientUP adb(GetAdbClient(error));

>From 1cd2f9c11070bcbee2efad2e5b84433eef31438c Mon Sep 17 00:00:00 2001
From: Shivam Gupta <shivma98....@gmail.com>
Date: Tue, 9 Jul 2024 12:31:01 +0200
Subject: [PATCH 3/3] address review comment

---
 lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp 
b/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp
index ff63af68aec9d..50b6a5c29a657 100644
--- a/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp
+++ b/lldb/source/Plugins/Platform/Android/PlatformAndroid.cpp
@@ -287,7 +287,7 @@ Status PlatformAndroid::DownloadModuleSlice(const FileSpec 
&src_file_spec,
   static constexpr llvm::StringLiteral k_zip_separator("!/");
   size_t pos = source_file.find(k_zip_separator);
   if (pos != std::string::npos)
-    source_file = source_file.resize(pos);
+    source_file.resize(pos);
 
   Status error;
   AdbClientUP adb(GetAdbClient(error));

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