diff options
Diffstat (limited to 'src/analysis/expression.cpp')
| -rw-r--r-- | src/analysis/expression.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/analysis/expression.cpp b/src/analysis/expression.cpp index a46023d..27b6718 100644 --- a/src/analysis/expression.cpp +++ b/src/analysis/expression.cpp @@ -44,7 +44,7 @@ void analyseModifyExpr(ModifyExprNode *node, const WalkItem &wi, WalkItem &wo) return; Node *arg = node->args[0]; - if (arg->nodeType == INDIRECT_REF) + if (arg && arg->nodeType == INDIRECT_REF) { IndirectRefNode *refNode = static_cast<IndirectRefNode*>(arg); // need atleast one arg for check @@ -69,7 +69,7 @@ void analysePointerPlusExpr(PointerPlusExprNode *node, const WalkItem &wi, WalkI return; Node *arg = node->args[0]; - if (arg->nodeType == PARM_DECL) + if (arg && arg->nodeType == PARM_DECL) { if (wi.checkNullVars.find(arg->label) != wi.checkNullVars.end()) { @@ -86,7 +86,7 @@ void analyseAddrExpr(AddrExprNode *node, const WalkItem &wi, WalkItem &wo) return; Node *arg = node->args[0]; - if (arg->nodeType == PARM_DECL) + if (arg && arg->nodeType == PARM_DECL) { if (wi.checkNullVars.find(arg->label) != wi.checkNullVars.end()) { |