Include errno_provenance in sys_err messages

Helps with debugging nasty issues.
Shopify · Jan 30, 2024 · c88b4bd · c88b4bd
1 parent 34f1be9
commit c88b4bd
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/ext/bootsnap/bootsnap.c b/ext/bootsnap/bootsnap.c
@@ -909,6 +909,12 @@ bs_fetch(char * path, VALUE path_v, char * cache_path, VALUE handler, VALUE args
   return output_data;
 fail_errno:
   CLEANUP;
+  if (errno_provenance) {
+    exception_message = rb_str_concat(
+      rb_str_new_cstr(errno_provenance),
+      rb_str_concat(rb_str_new_cstr(": "), exception_message)
+    );
+  }
   exception = rb_syserr_new_str(errno, exception_message);
   rb_exc_raise(exception);
   __builtin_unreachable();