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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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2
addons/app_mysql.c
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@@ -295,7 +295,7 @@ static int aMYSQL_set(struct ast_channel *chan, char *data)
AST_NONSTANDARD_APP_ARGS(args, data, ' ');
if (args.argc == 3) {
var = alloca(6 + strlen(args.variable) + 1);
var = ast_alloca(6 + strlen(args.variable) + 1);
sprintf(var, "MYSQL_%s", args.variable);
/* Make the parameter case-insensitive */