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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
Download Patch File Download Diff File Expand all files Collapse all files

20
apps/app_osplookup.c
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@@ -2270,10 +2270,7 @@ static int ospauth_exec(
AST_APP_ARG(options);
);
if (!(tmp = ast_strdupa(data))) {
ast_log(LOG_ERROR, "Out of memory\n");
return OSP_AST_ERROR;
}
tmp = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, tmp);
@@ -2365,10 +2362,7 @@ static int osplookup_exec(
return OSP_AST_ERROR;
}
if (!(tmp = ast_strdupa(data))) {
ast_log(LOG_ERROR, "Out of memory\n");
return OSP_AST_ERROR;
}
tmp = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, tmp);
@@ -2654,10 +2648,7 @@ static int ospnext_exec(
return OSP_AST_ERROR;
}
if (!(tmp = ast_strdupa(data))) {
ast_log(LOG_ERROR, "Out of memory\n");
return OSP_AST_ERROR;
}
tmp = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, tmp);
@@ -2836,10 +2827,7 @@ static int ospfinished_exec(
AST_APP_ARG(options);
);
if (!(tmp = ast_strdupa(data))) {
ast_log(LOG_ERROR, "Out of memory\n");
return OSP_AST_ERROR;
}
tmp = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, tmp);