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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)
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Merged revisions 370642 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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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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4
main/say.c
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@@ -8328,7 +8328,7 @@ int ast_say_counted_noun(struct ast_channel *chan, int num, const char noun[])
} else { /* English and default */
ending = counted_noun_ending_en(num);
}
temp = alloca((temp_len = (strlen(noun) + strlen(ending) + 1)));
temp = ast_alloca((temp_len = (strlen(noun) + strlen(ending) + 1)));
snprintf(temp, temp_len, "%s%s", noun, ending);
return ast_play_and_wait(chan, temp);
}
@@ -8370,7 +8370,7 @@ int ast_say_counted_adjective(struct ast_channel *chan, int num, const char adje
} else { /* English and default */
ending = "";
}
temp = alloca((temp_len = (strlen(adjective) + strlen(ending) + 1)));
temp = ast_alloca((temp_len = (strlen(adjective) + strlen(ending) + 1)));
snprintf(temp, temp_len, "%s%s", adjective, ending);
return ast_play_and_wait(chan, temp);
}