Merge r1442865, r1442759, r1442326, r1442309, r1448171, r1418556, r1448453,...

Merge r1442865, r1442759, r1442326, r1442309, r1448171, r1418556, r1448453, r1425771, r1425772, r1425775 from trunk:

Change bzero/bcopy into memset/memcpy

PR 54346

Can't figure out why we allocate len+2 bytes here. Len+1 should be enough.

Fix valgrind warning about uninitialized memory in argument to semctl

PR: 53690
Submitted by: Mikhail T. <mi+apache aldan algebra com>


fix valgrind warnings about uninitialized memory in syscall arguments


This is useful info for mod_status ;)

Add some __attribute__ for automatic format checking.
Correct one catch in sed0.c.

Correct some spelling.


Replace strdup by ap_malloc to ensure a proper error message if out-of-memory.
While there, only allocate memory for the string part we actually use.

PR: 54345


Exit with error message if out of mem


htdbm, htpasswd: print error message if out of memory

PR: 54345

Submitted by: jailletc36, sf, sf, jim, jailletc36, minfrin, sf, sf, sf
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1455225 13f79535-47bb-0310-9956-ffa450edef68