diff options
Diffstat (limited to 'src/or/config.c')
| -rw-r--r-- | src/or/config.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/src/or/config.c b/src/or/config.c index a477a096b..0763058d4 100644 --- a/src/or/config.c +++ b/src/or/config.c @@ -1647,10 +1647,8 @@ options_act(const or_options_t *old_options) #ifdef WIN32 if (!strcmp(actual_fname, "<default>")) { const char *conf_root = get_windows_conf_root(); - size_t len = strlen(conf_root)+16; tor_free(actual_fname); - actual_fname = tor_malloc(len+1); - tor_snprintf(actual_fname, len, "%s\\geoip", conf_root); + tor_asprintf(&actual_fname, "%s\\geoip", conf_root); } #endif geoip_load_file(actual_fname, options); @@ -6144,18 +6142,12 @@ write_configuration_file(const char *fname, const or_options_t *options) if (rename_old) { int i = 1; - size_t fn_tmp_len = strlen(fname)+32; - char *fn_tmp; - tor_assert(fn_tmp_len > strlen(fname)); /*check for overflow*/ - fn_tmp = tor_malloc(fn_tmp_len); + char *fn_tmp = NULL; while (1) { - if (tor_snprintf(fn_tmp, fn_tmp_len, "%s.orig.%d", fname, i)<0) { - log_warn(LD_BUG, "tor_snprintf failed inexplicably"); - tor_free(fn_tmp); - goto err; - } + tor_asprintf(&fn_tmp, "%s.orig.%d", fname, i); if (file_status(fn_tmp) == FN_NOENT) break; + tor_free(fn_tmp); ++i; } log_notice(LD_CONFIG, "Renaming old configuration file to \"%s\"", fn_tmp); @@ -6602,13 +6594,13 @@ or_state_save_broken(char *fname) { int i; file_status_t status; - size_t len = strlen(fname)+16; - char *fname2 = tor_malloc(len); + char *fname2 = NULL; for (i = 0; i < 100; ++i) { - tor_snprintf(fname2, len, "%s.%d", fname, i); + tor_asprintf(&fname2, "%s.%d", fname, i); status = file_status(fname2); if (status == FN_NOENT) break; + tor_free(fname2); } if (i == 100) { log_warn(LD_BUG, "Unable to parse state in \"%s\"; too many saved bad " |