commit 5a9ada342fb17a7c3ba69efbdd548ec278b0e070 Author: Nick Mathewson nickm@torproject.org Date: Fri Feb 16 08:06:01 2018 -0500

tor_zstd_format_version shouldn't be built when !HAVE_ZSTD

Fixes bug 25276; bugfix not in any released Tor. --- src/common/compress_zstd.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/src/common/compress_zstd.c b/src/common/compress_zstd.c index 0c3e7104f..4e26c724e 100644 --- a/src/common/compress_zstd.c +++ b/src/common/compress_zstd.c @@ -58,6 +58,7 @@ tor_zstd_method_supported(void) #endif }

+#ifdef HAVE_ZSTD /** Format a zstd version number as a string in <b>buf</b>. */ static void tor_zstd_format_version(char *buf, size_t buflen, unsigned version_number) @@ -68,6 +69,7 @@ tor_zstd_format_version(char *buf, size_t buflen, unsigned version_number) version_number / 100 % 100, version_number % 100); } +#endif

#define VERSION_STR_MAX_LEN 16 /* more than enough space for 99.99.99 */