From bb63c5c9b8aaf246ae93f4e134fc00d00c670a31 Mon Sep 17 00:00:00 2001 From: Ken Raeburn Date: Sun, 21 Jul 2002 13:59:00 +0000 Subject: [PATCH] (mmap_realloc): When shrinking, make sure number of pages is rounded towards zero. --- src/ChangeLog | 5 +++++ src/buffer.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/src/ChangeLog b/src/ChangeLog index cab7a2a94b3..f66e221ac33 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,8 @@ +2002-07-21 Ken Raeburn + + * buffer.c (mmap_realloc): When shrinking, make sure number of + pages is rounded towards zero. + 2002-07-20 Richard M. Stallman * print.c (print_error_message): New args CONTEXT and CALLER. diff --git a/src/buffer.c b/src/buffer.c index 6656b8d1f4e..bf1b49e6ff4 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -4670,7 +4670,7 @@ mmap_realloc (var, nbytes) { /* Shrinking by at least a page. Let's give some memory back to the system. */ - mmap_enlarge (r, - (room - nbytes) / mmap_page_size); + mmap_enlarge (r, - ((room - nbytes) / mmap_page_size)); result = *var; r->nbytes_specified = nbytes; } -- 2.39.2