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CHAOS: avoid crash if string create fails

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Validate string buffer allocation before using them.

ASTERISK-25323

Change-Id: Ib9c338bdc1e53fb8b81366f0b39482b83ef56ce0
This commit is contained in:
Scott Griepentrog
2015-09-17 16:34:41 -05:00
parent e47396721f
commit d9723d242a
1 changed files with 8 additions and 0 deletions
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8
res/res_config_sqlite.c
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@@ -781,8 +781,16 @@ static int cdr_handler(struct ast_cdr *cdr)
struct ast_str *sql1 = ast_str_create(160), *sql2 = ast_str_create(16); struct ast_str *sql1 = ast_str_create(160), *sql2 = ast_str_create(16);
int first = 1; int first = 1;
if (!sql1 || !sql2) {
ast_free(sql1);
ast_free(sql2);
return -1;
}
if (!tbl) { if (!tbl) {
ast_log(LOG_WARNING, "No such table: %s\n", cdr_table); ast_log(LOG_WARNING, "No such table: %s\n", cdr_table);
ast_free(sql1);
ast_free(sql2);
return -1; return -1;
} }