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To reserve space for 65536 bits, allocate

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65536 / (sizeof(int) * CHAR_BITS) `int's instead of
65536 / (sizeof(int) * CHAR_BITS) bytes to avoid a possible
segmentation fault if ports above 16383 are specified via the
-p option on a platform with 4 byte wide ints.

Approved by:	re (bmah)
Reported by:	Marco Wertejuk <wertejuk@mwcis.com>
This commit is contained in:
Robert Drehmel 2003-05-09 09:11:27 +00:00
parent e1519c7c55
commit 9efed1e6e2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=114853
1 changed files with 1 additions and 1 deletions
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2
usr.bin/sockstat/sockstat.c
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@ -111,7 +111,7 @@ parse_ports(const char *portspec)
int port, end;
if (ports == NULL)
if ((ports = calloc(1, 65536 / INT_BIT)) == NULL)
if ((ports = calloc(65536 / INT_BIT, sizeof(int))) == NULL)
err(1, "calloc()");
p = portspec;
while (*p != '\0') {