RefCounted: Resolved a GCC warning

Don't ignore the return value (i.e. failure) of asprintf.
couchbase · Jan 16, 2025 · 6601272 · 6601272
1 parent 3a88074
commit 6601272
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/Fleece/Support/RefCounted.cc b/Fleece/Support/RefCounted.cc
@@ -48,10 +48,12 @@ namespace fleece {
     __cold static void fail(const RefCounted *obj, const char *what, int refCount,
                             bool andThrow =true)
     {
-        char *message;
-        asprintf(&message,
+        char *message = nullptr;
+        int n = asprintf(&message,
                  "RefCounted object <%s @ %p> %s while it had an invalid refCount of %d (0x%x)",
                  Unmangle(typeid(*obj)).c_str(), obj, what, refCount, refCount);
+        if (n < 0)
+            throw std::runtime_error("RefCounted object has an invalid refCount");
 #ifdef WarnError
         WarnError("%s", message);
 #else