diff options
| author | Dave Korn <dave.korn.cygwin@gmail.com> | 2007-12-11 18:16:19 +0300 |
|---|---|---|
| committer | Dave Korn <dave.korn.cygwin@gmail.com> | 2007-12-11 18:16:19 +0300 |
| commit | 3623cfa3997fd6461b9c2a9883b8e053ded7a63b (patch) | |
| tree | 289f65739a845ef237c5888d6cbaf54a84b1941c /winsup/cygwin/cygheap.cc | |
| parent | 4b93ac1f7fc248622a13f2485c1dbc66080708b5 (diff) | |
* cygheap.cc (_csbrk): Don't request zero bytes from VirtualAlloc,
as windows treats that as an invalid parameter and returns an error.
Diffstat (limited to 'winsup/cygwin/cygheap.cc')
| -rw-r--r-- | winsup/cygwin/cygheap.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/cygheap.cc b/winsup/cygwin/cygheap.cc index b9f24eecc..23e193bc3 100644 --- a/winsup/cygwin/cygheap.cc +++ b/winsup/cygwin/cygheap.cc @@ -129,7 +129,7 @@ _csbrk (int sbs) newbase = _cygheap_end; DWORD adjsbs = allocsize ((char *) cygheap_max - newbase); - if (!VirtualAlloc (newbase, adjsbs, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE)) + if (adjsbs && !VirtualAlloc (newbase, adjsbs, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE)) { MEMORY_BASIC_INFORMATION m; if (!VirtualQuery (newbase, &m, sizeof m)) |