X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;ds=sidebyside;f=libmemcached%2Fallocators.cc;h=98c87591a53615e496babd67c4b605dd4e4449e6;hb=3998b1125e1b9f8ebd2c963aa6f8d60131bc97c4;hp=ec491ddbc825d61bb64d6723bcae61d12aa151a3;hpb=fbe4a2e21817d0c106db22ab83aab053ccc89a05;p=m6w6%2Flibmemcached diff --git a/libmemcached/allocators.cc b/libmemcached/allocators.cc index ec491ddb..98c87591 100644 --- a/libmemcached/allocators.cc +++ b/libmemcached/allocators.cc @@ -40,7 +40,9 @@ void _libmemcached_free(const memcached_st*, void *mem, void*) { if (mem) + { free(mem); + } } void *_libmemcached_malloc(const memcached_st *, size_t size, void *) @@ -58,8 +60,10 @@ void *_libmemcached_calloc(const memcached_st *self, size_t nelem, size_t size, if (self->allocators.malloc != _libmemcached_malloc) { void *ret = _libmemcached_malloc(self, nelem * size, context); - if (not ret) + if (ret == NULL) + { memset(ret, 0, nelem * size); + } return ret; } @@ -80,14 +84,19 @@ memcached_return_t memcached_set_memory_allocators(memcached_st *self, memcached_calloc_fn mem_calloc, void *context) { + if (self == NULL) + { + return MEMCACHED_INVALID_ARGUMENTS; + } + /* All should be set, or none should be set */ - if (mem_malloc == NULL && mem_free == NULL && mem_realloc == NULL && mem_calloc == NULL) + if (mem_malloc == NULL and mem_free == NULL and mem_realloc == NULL and mem_calloc == NULL) { self->allocators= memcached_allocators_return_default(); } - else if (mem_malloc == NULL || mem_free == NULL || mem_realloc == NULL || mem_calloc == NULL) + else if (mem_malloc == NULL or mem_free == NULL or mem_realloc == NULL or mem_calloc == NULL) { - return MEMCACHED_FAILURE; + return memcached_set_error(*self, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT, memcached_literal_param("NULL parameter provided for one or more allocators")); } else { @@ -112,6 +121,11 @@ void memcached_get_memory_allocators(const memcached_st *self, memcached_realloc_fn *mem_realloc, memcached_calloc_fn *mem_calloc) { + if (self == NULL) + { + return; + } + *mem_malloc= self->allocators.malloc; *mem_free= self->allocators.free; *mem_realloc= self->allocators.realloc;