From 354848ec6f322a450ea611796242ebca4136a92e Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Wed, 6 Mar 2013 01:47:21 -0500
Subject: [PATCH] sdl12-compat: Corrected LoadSDL20Symbol().

---
 src/SDL_12_compat.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/SDL_12_compat.c b/src/SDL_12_compat.c
index 9855a8a93..adf47c359 100644
--- a/src/SDL_12_compat.c
+++ b/src/SDL_12_compat.c
@@ -254,9 +254,14 @@ static int SDL_VideoDisplayIndex = 0;
 static void *
 LoadSDL20Symbol(const char *fn, int *okay)
 {
-    if (!*okay)
-        return NULL;  /* Already failed, so don't bother trying. */
-    return LookupSDL20Sym(fn);
+    void *retval = NULL;
+    if (*okay)  /* only bother trying if we haven't previously failed. */
+    {
+        retval = LookupSDL20Sym(fn);
+        if (retval == NULL)
+            *okay = 0;
+    }
+    return retval;
 }
 
 static void