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  • uspace/lib/c/generic/rtld/symbol.c

    rd1582b50 rda54714  
    6565static elf_symbol_t *def_find_in_module(const char *name, module_t *m)
    6666{
     67        if (m->dyn.hash == NULL) {
     68                /* No hash table */
     69                return NULL;
     70        }
     71
    6772        elf_symbol_t *sym_table;
    6873        elf_symbol_t *s, *sym;
     
    135140        modules_untag(start->rtld);
    136141
    137         /* Insert root (the program) into the queue and tag it */
     142        /*
     143         * Insert root (the program) into the queue and tag it.
     144         *
     145         * We disable the dangling-pointer warning because the compiler incorrectly
     146         * assumes that we leak local address (queue) to a parent scope (to start
     147         * argument). However, we always empty the list so the pointer cannot
     148         * actually escape. Probably the compiler can never statically analyze that
     149         * correctly.
     150         */
    138151        list_initialize(&queue);
    139152        start->bfs_tag = true;
     153#pragma GCC diagnostic push
     154#if defined(__GNUC__) && (__GNUC__ >= 12)
     155#pragma GCC diagnostic ignored "-Wdangling-pointer"
     156#endif
    140157        list_append(&start->queue_link, &queue);
     158#pragma GCC diagnostic pop
    141159
    142160        /* If the symbol is found, it will be stored in 'sym' */
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