diff options
| author | mistachkin <mistachkin@noemail.net> | 2017-08-07 19:06:54 +0000 |
|---|---|---|
| committer | mistachkin <mistachkin@noemail.net> | 2017-08-07 19:06:54 +0000 |
| commit | e35395a45a134e9ef99373aa5497a0fed556e4ec (patch) | |
| tree | c68e23abe9620eaba7f50d1f9346dfbc7a46b4e4 /src/os_unix.c | |
| parent | 089df506879c9e95476855958a01bb1210f5980c (diff) | |
| download | sqlite-e35395a45a134e9ef99373aa5497a0fed556e4ec.tar.gz sqlite-e35395a45a134e9ef99373aa5497a0fed556e4ec.zip | |
On Windows, avoid casting a value larger than 2^31 to a (SIZE_T) on systems where it is a 32-bit type.
FossilOrigin-Name: f08d63b413601b22726e8b96ff8eb779857321b9df30db0333f71e50ffb5077d
Diffstat (limited to 'src/os_unix.c')
| -rw-r--r-- | src/os_unix.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/os_unix.c b/src/os_unix.c index 3daa8fec9..d1ebd81f6 100644 --- a/src/os_unix.c +++ b/src/os_unix.c @@ -3860,7 +3860,8 @@ static int unixFileControl(sqlite3_file *id, int op, void *pArg){ } /* The value of newLimit may be eventually cast to (size_t) and passed - ** to mmap(). Restrict its value to 2GB if (size_t) is a 32-bit type. */ + ** to mmap(). Restrict its value to 2GB if (size_t) is not at least a + ** 64-bit type. */ if( newLimit>0 && sizeof(size_t)<8 ){ newLimit = (newLimit & 0x7FFFFFFF); } |