commit 55690d05bd8856798d2e6f6b56261629847c068b Author: Nick Mathewson nickm@torproject.org Date: Thu Apr 11 18:38:59 2019 -0400
Add an assertion to pathbias_get_scale_ratio()
This should please coverity, and fix CID 1415723. It didn't understand that networkstatus_get_param() always returns a value between its minimum and maximum values. --- src/feature/client/circpathbias.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/feature/client/circpathbias.c b/src/feature/client/circpathbias.c index 1743ab5a8..e6af649ba 100644 --- a/src/feature/client/circpathbias.c +++ b/src/feature/client/circpathbias.c @@ -176,6 +176,7 @@ pathbias_get_scale_threshold(const or_options_t *options) static double pathbias_get_scale_ratio(const or_options_t *options) { + (void) options; /* * The scale factor is the denominator for our scaling * of circuit counts for our path bias window. @@ -185,7 +186,8 @@ pathbias_get_scale_ratio(const or_options_t *options) */ int denominator = networkstatus_get_param(NULL, "pb_scalefactor", 2, 2, INT32_MAX); - (void) options; + tor_assert(denominator > 0); + /** * The mult factor is the numerator for our scaling * of circuit counts for our path bias window. It