Index: src/main.c
==================================================================
--- src/main.c
+++ src/main.c
@@ -1212,17 +1212,17 @@
   sqlite3 *db,
   const char *zName,
   int nArg
 ){
   int nName = sqlite3Strlen30(zName);
-  int rc;
+  int rc = SQLITE_OK;
   sqlite3_mutex_enter(db->mutex);
   if( sqlite3FindFunction(db, zName, nName, nArg, SQLITE_UTF8, 0)==0 ){
-    sqlite3CreateFunc(db, zName, nArg, SQLITE_UTF8,
-                      0, sqlite3InvalidFunction, 0, 0, 0);
+    rc = sqlite3CreateFunc(db, zName, nArg, SQLITE_UTF8,
+                           0, sqlite3InvalidFunction, 0, 0, 0);
   }
-  rc = sqlite3ApiExit(db, SQLITE_OK);
+  rc = sqlite3ApiExit(db, rc);
   sqlite3_mutex_leave(db->mutex);
   return rc;
 }
 
 #ifndef SQLITE_OMIT_TRACE