[ELFLOADER] Fixed regression from previous commit (for #1055)

Author: ptitSeb

src/elfs/elfloader.c

@@ -2076,7 +2076,7 @@ EXPORT void PltResolver(x86emu_t* emu)
             printf_dump(LOG_DEBUG, "symbol %s from %s but elf not initialized yet, run Init now (from %s)\n", symname, ElfName(sym_elf), ElfName(h));
             RunElfInitPltResolver(sym_elf, emu);
         }
-        if(sym && (sym->st_info&0xf)==STT_GNU_IFUNC) {
+        if(sym_elf && sym && ((sym->st_info&0xf)==STT_GNU_IFUNC)) {
             // this is an IFUNC, needs to evaluate the function first!
             printf_dump(LOG_DEBUG, "            Indirect function, will call the resolver now at %p\n", (void*)offs);
             offs = RunFunction(offs, 0);