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-rw-r--r--src/analysis/expression.cpp17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/analysis/expression.cpp b/src/analysis/expression.cpp
index 509faa0..edd1615 100644
--- a/src/analysis/expression.cpp
+++ b/src/analysis/expression.cpp
@@ -428,7 +428,22 @@ void analysePointerPlusExpr(PointerPlusExprNode *node,
return;
VarItem var = getVariableName(node->args[0]);
- reportParmDeclNullPointer(node, node->args[0], wi);
+ if (!var.empty())
+ {
+ if (!var.isNonNull &&
+ isNotIn(var.name, wi.knownNonNullVars))
+ {
+ reportParmDeclNullPointer(node, node->args[0], wi);
+ }
+ else if (var.isNonNull)
+ {
+ addNonNullVar(wo, var.name);
+ }
+ else
+ {
+ addUnknownVar(wo, var.name);
+ }
+ }
}
void analyseAddrExpr(AddrExprNode *node,