SDL: Fixed bug #7467 - testautomation_audio currently fails because of invalid src/dst rate

From f9ac7b4044891ccdc7ec07b856af2fb97e88e6b2 Mon Sep 17 00:00:00 2001
From: Sylvain <[EMAIL REDACTED]>
Date: Thu, 16 Mar 2023 20:46:11 +0100
Subject: [PATCH] Fixed bug #7467 - testautomation_audio currently fails
 because of invalid src/dst rate

---
 src/audio/SDL_audiocvt.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/audio/SDL_audiocvt.c b/src/audio/SDL_audiocvt.c
index b597e4cf349c..b8b74159cb06 100644
--- a/src/audio/SDL_audiocvt.c
+++ b/src/audio/SDL_audiocvt.c
@@ -1073,6 +1073,16 @@ SDL_CreateAudioStream(SDL_AudioFormat src_format,
         return NULL;
     }
 
+    if (src_rate <= 0) {
+        SDL_InvalidParamError("src_rate");
+        return NULL;
+    }
+
+    if (dst_rate <= 0) {
+        SDL_InvalidParamError("dst_rate");
+        return NULL;
+    }
+
     retval = (SDL_AudioStream *)SDL_calloc(1, sizeof(SDL_AudioStream));
     if (retval == NULL) {
         SDL_OutOfMemory();