sdl12-compat: tests: minor warning fixes.

From bf0b66359155066432217c659748ff407143f379 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Tue, 25 May 2021 14:03:24 +0300
Subject: [PATCH] tests: minor warning fixes.

---
 test/testcursor.c   | 2 +-
 test/testiconv.c    | 2 +-
 test/testplatform.c | 2 --
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/test/testcursor.c b/test/testcursor.c
index 010e0a6..c79caea 100644
--- a/test/testcursor.c
+++ b/test/testcursor.c
@@ -142,7 +142,7 @@ static SDL_Cursor *create_arrow_cursor()
 int main(int argc, char *argv[])
 {
 	SDL_Surface *screen;
-	SDL_bool quit = SDL_FALSE, first_time = SDL_TRUE;
+	SDL_bool quit = SDL_FALSE;
 	SDL_Cursor *cursor[3];
 	int current;
 
diff --git a/test/testiconv.c b/test/testiconv.c
index 53415d0..5f1cff4 100644
--- a/test/testiconv.c
+++ b/test/testiconv.c
@@ -32,7 +32,7 @@ int main(int argc, char *argv[])
 	char buffer[BUFSIZ];
 	char *ucs4;
 	char *test[2];
-	int i, index = 0;
+	int i;
 	FILE *file;
 	int errors = 0;
 
diff --git a/test/testplatform.c b/test/testplatform.c
index 328a96f..a7b0916 100644
--- a/test/testplatform.c
+++ b/test/testplatform.c
@@ -1,4 +1,3 @@
-
 #include <stdio.h>
 
 #include "SDL.h"
@@ -126,7 +125,6 @@ int TestEndian(SDL_bool verbose)
 	return( error ? 1 : 0 );
 }
 
-
 int TestCPUInfo(SDL_bool verbose)
 {
 	if ( verbose ) {