mpr: Check for out of memory condition

[Jeff Latimer]

All uses of this function check for NULL return, hence returning NULL is 
acceptable.

Jeff
---
  dlls/mpr/pwcache.c |    5 +++--
  1 files changed, 3 insertions(+), 2 deletions(-)
-------------- next part --------------
A non-text attachment was scrubbed...
Name: acade0e6675c0569e52bcaec6b239265d3b63393.diff
Type: text/x-patch
Size: 534 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20070921/83895756/attachment.bin