diff options
| author | Walter Doekes <walter+asterisk@wjd.nu> | 2013-08-06 08:36:15 +0000 |
|---|---|---|
| committer | Walter Doekes <walter+asterisk@wjd.nu> | 2013-08-06 08:36:15 +0000 |
| commit | ccdfe67bf2f1c9ea00b522a4e59d7e245b7fb7df (patch) | |
| tree | d3a4da66d1745e10c8023891fe47259c04b38d73 /main/cdr.c | |
| parent | c0f302e1e109a640ad4a1e1b308bb8732f85989d (diff) | |
Check result of ast_var_assign() calls for memory allocation failure.
We try to keep the system running even when all available memory is
spent.
Review: https://reviewboard.asterisk.org/r/2734/
........
Merged revisions 396279 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........
Merged revisions 396287 from http://svn.asterisk.org/svn/asterisk/branches/11
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@396309 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'main/cdr.c')
| -rw-r--r-- | main/cdr.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/main/cdr.c b/main/cdr.c index 8b4d0ba05..5b8cdd6fe 100644 --- a/main/cdr.c +++ b/main/cdr.c @@ -699,8 +699,8 @@ static int copy_variables(struct varshead *to_list, struct varshead *from_list) AST_LIST_TRAVERSE(from_list, variables, entries) { if (variables && (var = ast_var_name(variables)) && (val = ast_var_value(variables)) && - !ast_strlen_zero(var) && !ast_strlen_zero(val)) { - newvariable = ast_var_assign(var, val); + !ast_strlen_zero(var) && !ast_strlen_zero(val) && + (newvariable = ast_var_assign(var, val))) { AST_LIST_INSERT_HEAD(to_list, newvariable, entries); x++; } @@ -1033,8 +1033,7 @@ static void set_variable(struct varshead *headp, const char *name, const char *v } AST_LIST_TRAVERSE_SAFE_END; - if (value) { - newvariable = ast_var_assign(name, value); + if (value && (newvariable = ast_var_assign(name, value))) { AST_LIST_INSERT_HEAD(headp, newvariable, entries); } } @@ -1113,15 +1112,15 @@ static struct ast_cdr *cdr_object_create_public_records(struct cdr_object *cdr) copy_variables(&cdr_copy->varshead, &it_cdr->party_a.variables); AST_LIST_TRAVERSE(&it_cdr->party_b.variables, it_var, entries) { int found = 0; + struct ast_var_t *newvariable; AST_LIST_TRAVERSE(&cdr_copy->varshead, it_copy_var, entries) { if (!strcmp(ast_var_name(it_var), ast_var_name(it_copy_var))) { found = 1; break; } } - if (!found) { - AST_LIST_INSERT_TAIL(&cdr_copy->varshead, ast_var_assign(ast_var_name(it_var), - ast_var_value(it_var)), entries); + if (!found && (newvariable = ast_var_assign(ast_var_name(it_var), ast_var_value(it_var)))) { + AST_LIST_INSERT_TAIL(&cdr_copy->varshead, newvariable, entries); } } |