From 1aa724921889a2e21c29bb86e635ed0e532661ff Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Wed, 20 May 2026 13:44:44 +0200
Subject: [PATCH 1/3] Update checkmemoryleak.cpp

---
 lib/checkmemoryleak.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/checkmemoryleak.cpp b/lib/checkmemoryleak.cpp
index b2f97693cd6..816c0347c85 100644
--- a/lib/checkmemoryleak.cpp
+++ b/lib/checkmemoryleak.cpp
@@ -1022,10 +1022,8 @@ void CheckMemoryLeakNoVar::checkForUnreleasedInputArgument(const Scope *scope)
         const Token* tok2 = tok->next()->astParent();
         while (tok2 && (tok2->isCast() || Token::Match(tok2, "?|:")))
             tok2 = tok2->astParent();
-        if (Token::Match(tok2, "%assign%")) // TODO: check if function returns allocated resource
-            continue;
-        if (Token::simpleMatch(tok->astTop(), "return"))
-            continue;
+        const bool hasAssign = Token::Match(tok2, "%assign%");
+        const bool hasReturn = Token::simpleMatch(tok->astTop(), "return");
 
         const std::string& functionName = tok->str();
         if ((tok->isCpp() && functionName == "delete") ||
@@ -1037,6 +1035,12 @@ void CheckMemoryLeakNoVar::checkForUnreleasedInputArgument(const Scope *scope)
         if (!tok->isKeyword() && !tok->function() && !mSettings->library.isLeakIgnore(functionName))
             continue;
 
+        if ((hasAssign || hasReturn) && !tok->function()) {
+            const std::string& ret = mSettings->library.returnValueType(tok);
+            if (ret.empty() || endsWith(ret, "*"))
+                continue;
+        }
+
         const std::vector<const Token *> args = getArguments(tok);
         int argnr = -1;
         for (const Token* arg : args) {

From ee311fc3ab734b45725b47d919b7c7bb42001bcf Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Wed, 20 May 2026 13:46:04 +0200
Subject: [PATCH 2/3] Update testmemleak.cpp

---
 test/testmemleak.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/test/testmemleak.cpp b/test/testmemleak.cpp
index 1ed88120886..8b1c1d2302c 100644
--- a/test/testmemleak.cpp
+++ b/test/testmemleak.cpp
@@ -2603,6 +2603,17 @@ class TestMemleakNoVar : public TestFixture {
               "    a.g(new int);\n"
               "}\n");
         ASSERT_EQUALS("", errout_str());
+
+         check("int f() {\n" // #11184
+              "    return strlen(new char[4]{});\n"
+              "}\n"
+              "int g() {\n"
+              "    int i = strlen(new char[4]{});\n"
+              "    return i;\n"
+              "}\n");
+        ASSERT_EQUALS("[test.cpp:2:19]: (error) Allocation with new, strlen doesn't release it. [leakNoVarFunctionCall]\n"
+                      "[test.cpp:5:20]: (error) Allocation with new, strlen doesn't release it. [leakNoVarFunctionCall]\n",
+                      errout_str());
     }
 
     void missingAssignment() {

From bc5dece1c1eeacfc0e1640ebafb0169024a30726 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Wed, 20 May 2026 14:46:05 +0200
Subject: [PATCH 3/3] Format

---
 test/testmemleak.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/testmemleak.cpp b/test/testmemleak.cpp
index 8b1c1d2302c..d7198b37868 100644
--- a/test/testmemleak.cpp
+++ b/test/testmemleak.cpp
@@ -2604,7 +2604,7 @@ class TestMemleakNoVar : public TestFixture {
               "}\n");
         ASSERT_EQUALS("", errout_str());
 
-         check("int f() {\n" // #11184
+        check("int f() {\n" // #11184
               "    return strlen(new char[4]{});\n"
               "}\n"
               "int g() {\n"