diff options
| -rw-r--r-- | src/common/physmem.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/common/physmem.h b/src/common/physmem.h index a0e72c8e..c9d50394 100644 --- a/src/common/physmem.h +++ b/src/common/physmem.h @@ -57,17 +57,18 @@ physmem(void) #elif defined(HAVE_PHYSMEM_SYSCTL) int name[2] = { CTL_HW, HW_PHYSMEM }; - unsigned long mem; - size_t mem_ptr_size = sizeof(mem); - if (!sysctl(name, 2, &mem, &mem_ptr_size, NULL, NULL)) { + union { + unsigned long ul; + unsigned int ui; + } mem; + size_t mem_ptr_size = sizeof(mem.ul); + if (!sysctl(name, 2, &mem.ul, &mem_ptr_size, NULL, NULL)) { // Some systems use unsigned int as the "return value". // This makes a difference on 64-bit boxes. - if (mem_ptr_size != sizeof(mem)) { - if (mem_ptr_size == sizeof(unsigned int)) - ret = *(unsigned int *)(&mem); - } else { - ret = mem; - } + if (mem_ptr_size == sizeof(mem.ul)) + ret = mem.ul; + else if (mem_ptr_size == sizeof(mem.ui)) + ret = mem.ui; } #elif defined(_WIN32) |