Don't show (win32 error 0)

jart · Nov 29, 2023 · ca5e361 · ca5e361
1 parent 9cad66a
commit ca5e361
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libc/intrin/strerror_r.c b/libc/intrin/strerror_r.c
@@ -53,7 +53,7 @@ errno_t strerror_r(int err, char *buf, size_t size) {
   // copy windows error information
   if (IsWindows()) {
     uint32_t winerr;
-    if ((winerr = GetLastError()) != err) {
+    if ((winerr = GetLastError()) != err && winerr) {
       stpcpy(FormatUint32(stpcpy(tmp, " (win32 error "), winerr), ")");
       msg = tmp;
       while ((c = *msg++) && p + 1 < pe) {