diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/option.c | 7 | ||||
| -rw-r--r-- | src/os/mem.c | 2 | ||||
| -rw-r--r-- | src/os/os.h | 2 |
3 files changed, 7 insertions, 4 deletions
diff --git a/src/option.c b/src/option.c index 17428ac697..4e40440386 100644 --- a/src/option.c +++ b/src/option.c @@ -2011,8 +2011,11 @@ void set_init_1(void) #endif { #ifdef HAVE_TOTAL_MEM - /* Use amount of memory available to Vim. */ - n = (os_get_total_mem_kib() >> 1); + /* Use half of amount of memory available to Vim. */ + /* If too much to fit in long_u, get long_u max */ + uint64_t available_kib = os_get_total_mem_kib(); + n = available_kib / 2 > ULONG_MAX ? ULONG_MAX + : (long_u)(available_kib /2); #else n = (0x7fffffff >> 11); #endif diff --git a/src/os/mem.c b/src/os/mem.c index 4eef84bfbe..e5549340ff 100644 --- a/src/os/mem.c +++ b/src/os/mem.c @@ -4,7 +4,7 @@ #include "os/os.h" -long_u os_get_total_mem_kib(void) { +uint64_t os_get_total_mem_kib(void) { // Convert bytes to KiB. return uv_get_total_memory() >> 10; } diff --git a/src/os/os.h b/src/os/os.h index e624f6ac23..67cda28348 100644 --- a/src/os/os.h +++ b/src/os/os.h @@ -79,7 +79,7 @@ int os_rmdir(const char *path); int os_remove(const char *path); /// Get the total system physical memory in KiB. -long_u os_get_total_mem_kib(void); +uint64_t os_get_total_mem_kib(void); const char *os_getenv(const char *name); int os_setenv(const char *name, const char *value, int overwrite); char *os_getenvname_at_index(size_t index); |