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0056-ps/output.c: Check return value of mmap() in init_output().

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We decided not to check the return value of the mprotect() calls,
because they are not vital to the operation of ps.

---------------------------- adapted for newlib branch
. many formatting/whitespace differences

Signed-off-by: Jim Warner <james.warner@comcast.net>
This commit is contained in:
Qualys Security Advisory 1970-01-01 00:00:00 +00:00 committed by Craig Small
parent 5d7e7cf468
commit 70351dd781
1 changed files with 4 additions and 0 deletions
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4
ps/output.c
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@ -2076,6 +2076,10 @@ void init_output(void)
MAP_PRIVATE | MAP_ANONYMOUS,
-1,
0);
if(outbuf == MAP_FAILED)
catastrophic_failure(__FILE__, __LINE__, _("please report this bug"));
memset(outbuf, ' ', SPACE_AMOUNT);
if(SPACE_AMOUNT==page_size)
mprotect(outbuf, page_size, PROT_READ);