Fix loop variable signedness

diff --git a/src/test/modules/worker_spi/worker_spi.c b/src/test/modules/worker_spi/worker_spi.c
index d0acef26528d8d31dfc0e7866b193fd9dcc06796..0b6246676b6ebc7f4768585b23ea3a498beda42e 100644 (file)
--- a/src/test/modules/worker_spi/worker_spi.c
+++ b/src/test/modules/worker_spi/worker_spi.c
@@ -282,7 +282,6 @@ void
 _PG_init(void)
 {
    BackgroundWorker worker;
-   unsigned int i;
 
    /* get the configuration */
    DefineCustomIntVariable("worker_spi.naptime",
@@ -336,7 +335,7 @@ _PG_init(void)
    /*
     * Now fill in worker-specific data, and do the actual registrations.
     */
-   for (i = 1; i <= worker_spi_total_workers; i++)
+   for (int i = 1; i <= worker_spi_total_workers; i++)
    {
        snprintf(worker.bgw_name, BGW_MAXLEN, "worker_spi worker %d", i);
        snprintf(worker.bgw_type, BGW_MAXLEN, "worker_spi");