Bug path

test_30
‘test_30’: events 1-2
361 tmp.m_ptr = (struct link *)malloc (sizeof (struct link)); /* { dg-message "allocated here" } */
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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(1) allocated here
362} /* { dg-warning "leak of 'tmp.m_ptr'" } */
~
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(2) ‘tmp.m_ptr’ leaks here; was allocated at (1)