SDL: Fix sdltest_randomAsciiStringWithMaximumLength() where it requests a string a size 0 (df6db)

From df6db90dd44984136d3724715fc2451d1b01fd23 Mon Sep 17 00:00:00 2001
From: Sylvain <[EMAIL REDACTED]>
Date: Tue, 21 Mar 2023 12:24:45 +0100
Subject: [PATCH] Fix sdltest_randomAsciiStringWithMaximumLength() where it
 requests a string a size 0 seen with: ./testautomation --seed
 MILAFAP2AKVP3V4G --filter sdltest_randomAsciiStringWithMaximumLength

---
 src/test/SDL_test_fuzzer.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/test/SDL_test_fuzzer.c b/src/test/SDL_test_fuzzer.c
index b59cbb32dca1..9e2e757e45b7 100644
--- a/src/test/SDL_test_fuzzer.c
+++ b/src/test/SDL_test_fuzzer.c
@@ -471,7 +471,9 @@ char *SDLTest_RandomAsciiStringWithMaximumLength(int maxLength)
     }
 
     size = (SDLTest_RandomUint32() % (maxLength + 1));
-
+    if (size == 0) {
+        size = 1;
+    }
     return SDLTest_RandomAsciiStringOfSize(size);
 }