Module: kamailio Branch: master Commit: d83fee0a31f292af731269cbd361db39be0a4b9b URL: https://github.com/kamailio/kamailio/commit/d83fee0a31f292af731269cbd361db39...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2015-07-21T11:13:18+02:00

lib/srdb1: dummy string for null values pointed to static buffer

- allow editing in upper layers, avoiding innaproriate access to a constant

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Modified: lib/srdb1/db_val.c

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Diff: https://github.com/kamailio/kamailio/commit/d83fee0a31f292af731269cbd361db39... Patch: https://github.com/kamailio/kamailio/commit/d83fee0a31f292af731269cbd361db39...

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diff --git a/lib/srdb1/db_val.c b/lib/srdb1/db_val.c index 4a1b0a7..67f52a7 100644 --- a/lib/srdb1/db_val.c +++ b/lib/srdb1/db_val.c @@ -44,6 +44,7 @@ int db_str2val(const db_type_t _t, db_val_t* _v, const char* _s, const int _l, const unsigned int _cpy) { static str dummy_string = {"", 0}; + static char dummy_string_buf[2]; if (!_v) { LM_ERR("invalid parameter value\n"); @@ -57,6 +58,8 @@ int db_str2val(const db_type_t _t, db_val_t* _v, const char* _s, const int _l, * string so that we do not crash when the NULL flag * is set but the module does not check it properly */ + dummy_string_buf[0] = '\0'; + dummy_string.s = dummy_string_buf; VAL_STRING(_v) = dummy_string.s; VAL_STR(_v) = dummy_string; VAL_BLOB(_v) = dummy_string;