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Clean up and ensure proper usage of alloca()

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This replaces all calls to alloca() with ast_alloca() which calls gcc's
__builtin_alloca() to avoid BSD semantics and removes all NULL checks
on memory allocated via ast_alloca() and ast_strdupa().

(closes issue ASTERISK-20125)
Review: https://reviewboard.asterisk.org/r/2032/
Patch-by: Walter Doekes (wdoekes)
........

Merged revisions 370642 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 370643 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@370655 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kinsey Moore
2012-07-31 20:21:43 +00:00
parent 6c23a60f80
commit 9b16c8b0f6
64 changed files with 317 additions and 399 deletions
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6
tests/test_linkedlists.c
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@@ -150,7 +150,7 @@ AST_TEST_DEFINE(single_ll_tests)
return AST_TEST_FAIL;
}
if (!(bogus = alloca(sizeof(*bogus)))) {
if (!(bogus = ast_alloca(sizeof(*bogus)))) {
return AST_TEST_FAIL;
}
@@ -361,9 +361,7 @@ AST_TEST_DEFINE(double_ll_tests)
return AST_TEST_FAIL;
}
if (!(bogus = alloca(sizeof(*bogus)))) {
return AST_TEST_FAIL;
}
bogus = ast_alloca(sizeof(*bogus));
if (AST_DLLIST_REMOVE_VERIFY(&test_list, bogus, dbl_list)) {
ast_test_status_update(test, "AST_DLLIST_REMOVE_VERIFY should safely return NULL for missing element from empty list\n");