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authorAndrei Karas <akaras@inbox.ru>2015-07-20 00:49:51 +0300
committerAndrei Karas <akaras@inbox.ru>2015-07-20 00:49:51 +0300
commit0bee72a563eeecc365b7b3d4fda9f9adff83244b (patch)
treedb4041f71f25b934b6501b62fe0a8257ba8bc8c9 /src
parent587f1e6e3c9f2e46751cf19782f0d2a8ba9cd997 (diff)
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Allow detect if variable was assigned nullptr.
Diffstat (limited to 'src')
-rw-r--r--src/analysis/expression.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/analysis/expression.cpp b/src/analysis/expression.cpp
index 70b1666..2ea26e6 100644
--- a/src/analysis/expression.cpp
+++ b/src/analysis/expression.cpp
@@ -179,6 +179,11 @@ void analyseModifyExpr(ModifyExprNode *node, const WalkItem &wi, WalkItem &wo)
{
handled = handleSetVarToFunction(var1, arg1, wo);
}
+ else if (arg1 == INTEGER_CST && arg1->label == "0")
+ {
+ addNullVar(wo, var1);
+ handled = true;
+ }
// have var1 only (var1 = UNKNOWN)
if (!handled)
removeVar(wo, var1);