commit 3e08dd9df1142b66e5f53a55d7e4c2803c3f9868 Author: Nick Mathewson nickm@torproject.org Date: Tue Jul 7 14:58:49 2020 -0400

Resolve a compiler warning from a 32-bit signed/unsigned comparison

This warning only affects platforms (like win32) with 32-bit time_t.

Fixes bug 40028; bugfix on 0.3.2.8-rc. --- changes/bug40028 | 3 +++ src/lib/tls/x509.c | 3 ++- 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/changes/bug40028 b/changes/bug40028 new file mode 100644 index 000000000..cfd1ffe51 --- /dev/null +++ b/changes/bug40028 @@ -0,0 +1,3 @@ + o Minor bugfixes (compiler warnings): + - Fix a compiler warning on platforms with 32-bit time_t values. + Fixes bug 40028; bugfix on 0.3.2.8-rc. diff --git a/src/lib/tls/x509.c b/src/lib/tls/x509.c index 67a8b49b9..b4a0f8dab 100644 --- a/src/lib/tls/x509.c +++ b/src/lib/tls/x509.c @@ -23,6 +23,7 @@ tor_tls_pick_certificate_lifetime(time_t now, time_t *start_time_out, time_t *end_time_out) { + tor_assert(cert_lifetime < INT_MAX); time_t start_time, end_time; /* Make sure we're part-way through the certificate lifetime, rather * than having it start right now. Don't choose quite uniformly, since @@ -36,7 +37,7 @@ tor_tls_pick_certificate_lifetime(time_t now, const time_t start_granularity = 24*3600; time_t earliest_start_time; /* Don't actually start in the future! */ - if (cert_lifetime <= min_real_lifetime + start_granularity) { + if ((int)cert_lifetime <= min_real_lifetime + start_granularity) { earliest_start_time = now - 1; } else { earliest_start_time = now + min_real_lifetime + start_granularity