diff options
Diffstat (limited to 'src/common/compat_winthreads.c')
| -rw-r--r-- | src/common/compat_winthreads.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/common/compat_winthreads.c b/src/common/compat_winthreads.c index 3d9e236d8b..381e338877 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 |