From 1a8ebb286d6ea474eceade0c2841e47d0b0a181d Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Thu, 5 Mar 2026 16:57:34 +0100
Subject: [PATCH 1/5] Update astutils.cpp

---
 lib/astutils.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/astutils.cpp b/lib/astutils.cpp
index 2d53ef0b0c1..9864b918352 100644
--- a/lib/astutils.cpp
+++ b/lib/astutils.cpp
@@ -1084,7 +1084,7 @@ bool isAliasOf(const Token* tok, const Token* expr, nonneg int* indirect)
         r = findAstNode(expr, [&](const Token* childTok) {
             if (childTok->exprId() == 0)
                 return false;
-            if (ref.token != tok && expr->exprId() == childTok->exprId()) {
+            if (ref.token != tok && expr->exprId() == childTok->exprId() && ref.token->astOperand1() && expr->exprId() == ref.token->astOperand1()->exprId()) {
                 if (indirect)
                     *indirect = 0;
                 return true;

From a61e586a5a1ba4bf670f8543da0ac9e46727f647 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Thu, 5 Mar 2026 16:58:33 +0100
Subject: [PATCH 2/5] Update testother.cpp

---
 test/testother.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/testother.cpp b/test/testother.cpp
index 53f14c2a31d..86d3dee2786 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -4749,6 +4749,18 @@ class TestOther : public TestFixture {
               "    return [](int* p) { return *p; }(&i);\n"
               "}\n");
         ASSERT_EQUALS("[test.cpp:3:20]: (style) Parameter 'p' can be declared as pointer to const [constParameterPointer]\n", errout_str());
+
+        check("struct S {\n" // #14571
+              "    char* c;\n"
+              "};\n"
+              "struct T {\n"
+              "    S s;\n"
+              "};\n"
+              "void f(std::string* p, T& t) {\n"
+              "    S& r = t.s;\n"
+              "    strcpy(r.c, p->c_str());\n"
+              "}\n");
+        ASSERT_EQUALS("[test.cpp:7:21]: (style) Parameter 'p' can be declared as pointer to const [constParameterPointer]\n", errout_str());
     }
 
     void constArray() {

From c53942b14620ca70d1a5e889e103a95d12767d2a Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Thu, 5 Mar 2026 19:32:34 +0100
Subject: [PATCH 3/5] Update astutils.cpp

---
 lib/astutils.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/astutils.cpp b/lib/astutils.cpp
index 9864b918352..206d35cfaee 100644
--- a/lib/astutils.cpp
+++ b/lib/astutils.cpp
@@ -1084,7 +1084,7 @@ bool isAliasOf(const Token* tok, const Token* expr, nonneg int* indirect)
         r = findAstNode(expr, [&](const Token* childTok) {
             if (childTok->exprId() == 0)
                 return false;
-            if (ref.token != tok && expr->exprId() == childTok->exprId() && ref.token->astOperand1() && expr->exprId() == ref.token->astOperand1()->exprId()) {
+            if (ref.token != tok && expr->exprId() == childTok->exprId() && ref.token->isUnaryOperand("*") && expr->exprId() == ref.token->astOperand1()->exprId()) {
                 if (indirect)
                     *indirect = 0;
                 return true;

From 264cdafc5981341e51be119c86f4a4fdbbfdd565 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Thu, 5 Mar 2026 19:43:24 +0100
Subject: [PATCH 4/5] Update astutils.cpp

---
 lib/astutils.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/astutils.cpp b/lib/astutils.cpp
index 206d35cfaee..e1a47f22b3c 100644
--- a/lib/astutils.cpp
+++ b/lib/astutils.cpp
@@ -1084,7 +1084,7 @@ bool isAliasOf(const Token* tok, const Token* expr, nonneg int* indirect)
         r = findAstNode(expr, [&](const Token* childTok) {
             if (childTok->exprId() == 0)
                 return false;
-            if (ref.token != tok && expr->exprId() == childTok->exprId() && ref.token->isUnaryOperand("*") && expr->exprId() == ref.token->astOperand1()->exprId()) {
+            if (ref.token != tok && expr->exprId() == childTok->exprId() && ref.token->isUnaryOp("*") && expr->exprId() == ref.token->astOperand1()->exprId()) {
                 if (indirect)
                     *indirect = 0;
                 return true;

From 69ac8f284ec57d044d21fe8e06d375c2d9a7da84 Mon Sep 17 00:00:00 2001
From: chrchr-github <noreply@github.com>
Date: Thu, 5 Mar 2026 21:03:07 +0100
Subject: [PATCH 5/5] const, suppress

---
 cli/signalhandler.cpp | 2 +-
 lib/valueflow.cpp     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/cli/signalhandler.cpp b/cli/signalhandler.cpp
index c87822454ae..88864efd743 100644
--- a/cli/signalhandler.cpp
+++ b/cli/signalhandler.cpp
@@ -108,7 +108,7 @@ static const Signalmap_t listofsignals = {
  * but when ending up here something went terribly wrong anyway.
  * And all which is left is just printing some information and terminate.
  */
-static void CppcheckSignalHandler(int signo, siginfo_t * info, void * context)
+static void CppcheckSignalHandler(int signo, siginfo_t * info, void * context) // cppcheck-suppress constParameterCallback - info can be const
 {
     int type = -1;
     pid_t killid;
diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index bf732566fff..f7e057da58f 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -4101,7 +4101,7 @@ static bool intersects(const C1& c1, const C2& c2)
     return false;
 }
 
-static void valueFlowAfterAssign(TokenList &tokenlist,
+static void valueFlowAfterAssign(const TokenList &tokenlist,
                                  const SymbolDatabase& symboldatabase,
                                  ErrorLogger &errorLogger,
                                  const Settings &settings,