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);
       }