diff --git a/lib/token.cpp b/lib/token.cpp
index f36cad061..a5006d6e6 100644
--- a/lib/token.cpp
+++ b/lib/token.cpp
@@ -2126,7 +2126,7 @@ bool Token::addValue(const ValueFlow::Value &value)
         });
     }
 
-    // assert(!value.isPossible() || !mImpl->mValues || std::none_of(mImpl->mValues->begin(), mImpl->mValues->end(),
+    // assert(value.isKnown() || !mImpl->mValues || std::none_of(mImpl->mValues->begin(), mImpl->mValues->end(),
     // [&](const ValueFlow::Value& x) {
     //     return x.isKnown() && sameValueType(x, value);
     // }));
diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index 7be725a52..af217dc7d 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -4450,7 +4450,7 @@ static std::vector<const Token*> getConditions(const Token* tok, const char* op)
                 return false;
             if (tok2->hasKnownIntValue())
                 return false;
-            if (Token::Match(tok2, "%var%") && !astIsBool(tok2))
+            if (Token::Match(tok2, "%var%|.") && !astIsBool(tok2))
                 return false;
             return true;
         });
diff --git a/test/testvalueflow.cpp b/test/testvalueflow.cpp
index 9707c2fcb..8509d3a41 100644
--- a/test/testvalueflow.cpp
+++ b/test/testvalueflow.cpp
@@ -6197,6 +6197,20 @@ private:
                "};\n"
                "void d::c(int) { e.clear(); }\n";
         valueOfTok(code, "e");
+
+        code = "struct a {\n"
+               "  int b;\n"
+               "  int c;\n"
+               "} f;\n"
+               "unsigned g;\n"
+               "struct {\n"
+               "  a d;\n"
+               "} e;\n"
+               "void h() {\n"
+               "  if (g && f.c)\n"
+               "    e.d.b = g - f.c;\n"
+               "}\n";
+        valueOfTok(code, "e");
     }
 
     void valueFlowHang() {