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Handle OOM errors more gracefully.

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(closes issue #17084)
 Reported by: falves11
 Patches: 
       issue17084_162_A.diff uploaded by falves11 (license 374)
 Tested by: falves11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@267669 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2010-06-03 19:46:42 +00:00
parent dfa82e0852
commit da0138932e
1 changed files with 22 additions and 2 deletions
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24
funcs/func_odbc.c
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@@ -221,7 +221,7 @@ static int acf_odbc_write(struct ast_channel *chan, const char *cmd, char *s, co
struct ast_str *insertbuf = ast_str_thread_get(&sql2_buf, 16);
const char *status = "FAILURE";
if (!buf) {
if (!buf || !insertbuf) {
return -1;
}
@@ -406,7 +406,7 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
struct ast_str *sql = ast_str_thread_get(&sql_buf, 16);
const char *status = "FAILURE";
if (!sql) {
if (!sql || !colnames) {
if (chan) {
pbx_builtin_setvar_helper(chan, "ODBCSTATUS", status);
}
@@ -567,6 +567,21 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
struct ast_str *coldata = ast_str_thread_get(&coldata_buf, 16);
char *ptrcoldata;
if (!coldata) {
ast_free(resultset);
SQLCloseCursor(stmt);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
obj = NULL;
pbx_builtin_setvar_helper(chan, "ODBCSTATUS", "MEMERROR");
if (chan)
ast_autoservice_stop(chan);
if (bogus_chan) {
ast_channel_release(chan);
}
return -1;
}
if (y == 0) {
char colname[256];
SQLULEN maxcol;
@@ -1126,6 +1141,11 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
char colname[256];
SQLULEN maxcol;
if (!coldata) {
AST_RWLIST_UNLOCK(&queries);
return CLI_SUCCESS;
}
for (dsn = 0; dsn < 5; dsn++) {
if (ast_strlen_zero(query->readhandle[dsn])) {
continue;