From 9549ab630bf6fcba5ce77f83af98b4abfdb679fa Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Tue, 7 Jul 2026 16:07:21 +0200
Subject: [PATCH 1/2] Update vf_analyzers.cpp

---
 lib/vf_analyzers.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/vf_analyzers.cpp b/lib/vf_analyzers.cpp
index cfba7d5f970..6ebd5adf9f7 100644
--- a/lib/vf_analyzers.cpp
+++ b/lib/vf_analyzers.cpp
@@ -616,6 +616,8 @@ struct ValueFlowAnalyzer : Analyzer {
                 return Action::None;
             Action la = analyzeLifetime(lifeTok);
             if (la.matches()) {
+                if (tok->isUnaryOp("*") && tok->valueType() && lifeTok->valueType() && tok->valueType()->pointer < lifeTok->valueType()->pointer)
+                    return Action::Invalid;
                 Action a = Action::Read;
                 if (isModified(tok).isModified())
                     a = Action::Invalid;

From 232bbf4a8055581341b2cf6e3fb417759f37fb15 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Tue, 7 Jul 2026 16:08:47 +0200
Subject: [PATCH 2/2] Update testvalueflow.cpp

---
 test/testvalueflow.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/testvalueflow.cpp b/test/testvalueflow.cpp
index 888710ce57d..886d1058190 100644
--- a/test/testvalueflow.cpp
+++ b/test/testvalueflow.cpp
@@ -9092,6 +9092,15 @@ class TestValueFlow : public TestFixture {
                "    return x;\n"
                "}\n";
         ASSERT_EQUALS(false, testValueOfX(code, 3U, "malloc(10)", 0));
+
+        code = "struct S {\n" // #14891
+               "    void f() const {\n"
+               "        const int* p = a;\n"
+               "        if (*p) {}\n"
+               "    }\n"
+               "    int a[3];\n"
+               "};\n";
+        ASSERT(tokenValues(code, "* p )").empty());
     }
 
     void valueFlowSymbolicIdentity()