msvcrt [3/4]: The variable 'a' can be NULL, so check for that in the while loop

[James Hawkins]

Hi,

Changelog:
* The variable 'a' can be NULL, so check for that in the while loop.

 dlls/msvcrt/process.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

--
James Hawkins
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