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Bug 9557 - Specifying the GetVar AMI action without a Channel parameter can

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cause Asterisk to crash.  The reason this needs to be fixed in the functions
instead of in AMI is because Channel can legitimately be NULL, such as when
retrieving global variables.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@61680 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2007-04-19 02:30:18 +00:00
parent 062368a175
commit e4467b3837
6 changed files with 22 additions and 9 deletions
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6
funcs/func_cdr.c
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@@ -44,7 +44,7 @@ static char *builtin_function_cdr_read(struct ast_channel *chan, char *cmd, char
int argc;
char *argv[2];
int recursive = 0;
struct ast_cdr *cdr = chan->cdr;
struct ast_cdr *cdr = chan ? chan->cdr : NULL;
if (ast_strlen_zero(data))
return NULL;
@@ -78,9 +78,9 @@ static void builtin_function_cdr_write(struct ast_channel *chan, char *cmd, char
char *argv[2];
int recursive = 0;
if (ast_strlen_zero(data) || !value)
if (ast_strlen_zero(data) || !value || !chan)
return;
mydata = ast_strdupa(data);
argc = ast_app_separate_args(mydata, '|', argv, sizeof(argv) / sizeof(argv[0]));