commit 087cf882c6a9ef6b9617d21ef26c19c47a4fc660 Author: Nick Mathewson nickm@torproject.org Date: Tue Aug 18 08:37:15 2015 -0400
Log meaningful messages before failing on windows with threadlocal. --- src/common/compat_winthreads.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/src/common/compat_winthreads.c b/src/common/compat_winthreads.c index 3d9e236..381e338 100644 --- a/src/common/compat_winthreads.c +++ b/src/common/compat_winthreads.c @@ -139,14 +139,30 @@ tor_threadlocal_destroy(tor_threadlocal_t *threadlocal) void * tor_threadlocal_get(tor_threadlocal_t *threadlocal) { - return TlsGetValue(threadlocal->index); + void *value = TlsGetValue(threadlocal->index); + if (value == NULL) { + DWORD err = GetLastError(); + if (err != ERROR_SUCCESS) { + char *msg = format_win32_error(err); + log_err(LD_GENERAL, "Error retrieving thread-local value: %s", msg); + tor_free(msg); + tor_assert(err == ERROR_SUCCESS); + } + } + return value; }
void tor_threadlocal_set(tor_threadlocal_t *threadlocal, void *value) { BOOL ok = TlsSetValue(threadlocal->index, value); - tor_assert(ok); + if (!ok) { + DWORD err = GetLastError(); + char *msg = format_win32_error(err); + log_err(LD_GENERAL, "Error adjusting thread-local value: %s", msg); + tor_free(msg); + tor_assert(ok); + } }
int