Add some asserts to guard against nonsensical start pts.

[nageru] / futatabi / db.cpp

diff --git a/futatabi/db.cpp b/futatabi/db.cpp
index 75fc6f2c85f1a382519d4d595c1266d120fcf523..af2bfab0fd0c0d0dc9e36e118a7ddb9b3e43a3d0 100644 (file)
--- a/futatabi/db.cpp
+++ b/futatabi/db.cpp
@@ -15,6 +15,14 @@ DB::DB(const string &filename)
                exit(1);
        }
 
+       // Set an effectively infinite timeout for waiting for write locks;
+       // if we get SQLITE_LOCKED, we just exit out, so this is much better.
+       ret = sqlite3_busy_timeout(db, 3600000);
+       if (ret != SQLITE_OK) {
+               fprintf(stderr, "sqlite3_busy_timeout: %s\n", sqlite3_errmsg(db));
+               exit(1);
+       }
+
        sqlite3_exec(db, R"(
                CREATE TABLE IF NOT EXISTS state (state BLOB);
        )",
@@ -291,13 +299,13 @@ void DB::store_frame_file(const string &filename, size_t size, const vector<Fram
 
        ret = sqlite3_step(stmt);
        if (ret == SQLITE_ROW) {
-               fprintf(stderr, "INSERT step: %s\n", sqlite3_errmsg(db));
+               fprintf(stderr, "REPLACE step: %s\n", sqlite3_errmsg(db));
                exit(1);
        }
 
        ret = sqlite3_finalize(stmt);
        if (ret != SQLITE_OK) {
-               fprintf(stderr, "INSERT finalize: %s\n", sqlite3_errmsg(db));
+               fprintf(stderr, "REPLACE finalize: %s\n", sqlite3_errmsg(db));
                exit(1);
        }