name_demangle(): Fallback if demangling fails

b7785f2d · Tiago Peixoto · a54b52eb · b7785f2d
Commit b7785f2d authored Jan 03, 2016 by Tiago Peixoto
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src/graph/graph_filtering.cc src/graph/graph_filtering.cc +2 -0

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--- a/src/graph/graph_filtering.cc
+++ b/src/graph/graph_filtering.cc
@@ -35,6 +35,8 @@ string name_demangle(string name)
 {
    int status = 0;
    char *realname = abi::__cxa_demangle(name.c_str(), 0, 0, &status);
+    if (realname == nullptr)
+        return name + " (cannot demangle symbol)";
    string ret(realname);
    free(realname);
    return ret;