# HG changeset patch
# User Sam Lantinga <slouken@libsdl.org>
# Date 1236318813 0
# Node ID 0ea7b6bb405431d62f4a08408b9bfb19946a31aa
# Parent  1825768f1f721a3c8bc100ee6a107c96ce77f6a8
Fixed potential double-free crash

diff -r 1825768f1f72 -r 0ea7b6bb4054 src/joystick/linux/SDL_sysjoystick.c
--- a/src/joystick/linux/SDL_sysjoystick.c	Fri Mar 06 05:48:52 2009 +0000
+++ b/src/joystick/linux/SDL_sysjoystick.c	Fri Mar 06 05:53:33 2009 +0000
@@ -1210,9 +1210,11 @@
     int i;
 
     for (i = 0; SDL_joylist[i].fname; ++i) {
-        SDL_free(SDL_joylist[i].fname);
+        if (SDL_joylist[i].fname) {
+            SDL_free(SDL_joylist[i].fname);
+            SDL_joylist[i].fname = NULL;
+        }
     }
-    SDL_joylist[0].fname = NULL;
 }
 
 #endif /* SDL_JOYSTICK_LINUX */