SDL: GPU: Return early in SDL_WaitForGPUFences if num_fences is 0

SDL Commits
1 
From d7b12554840d602517223ab7d7bdeaa10ea4ae14 Mon Sep 17 00:00:00 2001
From: zanadoman <[EMAIL REDACTED]>
Date: Wed, 27 May 2026 10:36:15 +0200
Subject: [PATCH] GPU: Return early in SDL_WaitForGPUFences if num_fences is 0

---
 src/gpu/SDL_gpu.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gpu/SDL_gpu.c b/src/gpu/SDL_gpu.c
index 01e1eb5e9cfa7..e980905b30f63 100644
--- a/src/gpu/SDL_gpu.c
+++ b/src/gpu/SDL_gpu.c
@@ -3468,7 +3468,11 @@ bool SDL_WaitForGPUFences(
 {
     CHECK_DEVICE_MAGIC(device, false);
 
-    CHECK_PARAM(fences == NULL && num_fences > 0) {
+    if (!num_fences) {
+        return true;
+    }
+
+    CHECK_PARAM(fences == NULL) {
         SDL_InvalidParamError("fences");
         return false;
     }