Suppress Benchmark Warning

[t-erxleben]

Suppress the compiler warnings for the benchmark tool.

../benchmark/object/object.c: In function ‘_benchmark_object_write’:
../benchmark/object/object.c:307:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector]
  307 | _benchmark_object_write(BenchmarkRun* run, gboolean use_batch, guint block_size)
      | ^~~~~~~~~~~~~~~~~~~~~~~
../benchmark/object/object.c: In function ‘_benchmark_object_read’:
../benchmark/object/object.c:232:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector]
  232 | _benchmark_object_read(BenchmarkRun* run, gboolean use_batch, guint block_size)
      | ^~~~~~~~~~~~~~~~~~~~~~
[102/178] Compiling C object julea-benchmark.p/benchmark_object_distributed-object.c.o
../benchmark/object/distributed-object.c: In function ‘_benchmark_distributed_object_write’:
../benchmark/object/distributed-object.c:315:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector]
  315 | _benchmark_distributed_object_write(BenchmarkRun* run, gboolean use_batch, guint block_size)
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../benchmark/object/distributed-object.c: In function ‘_benchmark_distributed_object_read’:
../benchmark/object/distributed-object.c:238:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector]
  238 | _benchmark_distributed_object_read(BenchmarkRun* run, gboolean use_batch, guint block_size)
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[107/178] Compiling C object julea-benchmark.p/benchmark_item_item.c.o
../benchmark/item/item.c: In function ‘_benchmark_item_write’:
../benchmark/item/item.c:380:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector]
  380 | _benchmark_item_write(BenchmarkRun* run, gboolean use_batch, guint block_size)
      | ^~~~~~~~~~~~~~~~~~~~~
../benchmark/item/item.c: In function ‘_benchmark_item_read’:
../benchmark/item/item.c:303:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector]
  303 | _benchmark_item_read(BenchmarkRun* run, gboolean use_batch, guint block_size)
      | ^~~~~~~~~~~~~~~~~~~~
[110/178] Compiling C object julea-benchmark.p/benchmark_hdf5_hdf.c.o
../benchmark/hdf5/hdf.c: In function ‘create_dataset’:
../benchmark/hdf5/hdf.c:168:1: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector]
  168 | create_dataset(hid_t file, gchar const* name, guint dimensions, hid_t* dataspace_out)
      | ^~~~~~~~~~~~~~
[178/178] Linking target julea-test

[michaelkuhn]

Thanks! I ended up fixing this differently in cc0f29efa4c4836b8721aad1a60056408bcd8e86, though. Actually allocating the buffer should be safer if the buffer somehow ends up being larger than the stack.