From: Christian König <deathsimple@vodafone.de>
Date: Tue, 12 Apr 2011 19:51:41 +0000 (+0200)
Subject: xvmc: fix compiler warning
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=87e81a3e9db1a30f6f31e6e91aeb5acfdc8b589f;p=mesa.git

xvmc: fix compiler warning
---

diff --git a/src/gallium/state_trackers/xorg/xvmc/surface.c b/src/gallium/state_trackers/xorg/xvmc/surface.c
index 59840a1394e..c8c8638e581 100644
--- a/src/gallium/state_trackers/xorg/xvmc/surface.c
+++ b/src/gallium/state_trackers/xorg/xvmc/surface.c
@@ -467,8 +467,10 @@ Status XvMCPutSurface(Display *dpy, XvMCSurface *surface, Drawable drawable,
    if(dump_window) {
       static unsigned int framenum = 0;
       char cmd[256];
+
       sprintf(cmd, "xwd -id %d -out xvmc_frame_%08d.xwd", (int)drawable, ++framenum);
-      system(cmd);
+      if (system(cmd) != 0)
+         XVMC_MSG(XVMC_ERR, "[XvMC] Dumping surface %p failed.\n", surface);
    }
 
    XVMC_MSG(XVMC_TRACE, "[XvMC] Pushed surface %p to front buffer.\n", surface);