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| author | dscho <dscho> | 2005-03-01 21:04:50 +0000 |
|---|---|---|
| committer | dscho <dscho> | 2005-03-01 21:04:50 +0000 |
| commit | 3c4522e67652d36162d007dce1dcd798562da5fb (patch) | |
| tree | 26e95ef7ceefc9e173e13a06cfa3c1b94b14eaf1 /client_examples/ppmtest.c | |
| parent | b36ca2379084baac477dc89e5d6a045995141b68 (diff) | |
| download | libtdevnc-3c4522e67652d36162d007dce1dcd798562da5fb.tar.gz libtdevnc-3c4522e67652d36162d007dce1dcd798562da5fb.zip | |
do not crash when /tmp is not writable
Diffstat (limited to 'client_examples/ppmtest.c')
| -rw-r--r-- | client_examples/ppmtest.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/client_examples/ppmtest.c b/client_examples/ppmtest.c index 01ee6a7..6b84ad3 100644 --- a/client_examples/ppmtest.c +++ b/client_examples/ppmtest.c @@ -31,7 +31,11 @@ void SaveFramebufferAsPPM(rfbClient* client, int x, int y, int w, int h) { return; } - f=fopen("/tmp/framebuffer.ppm","wb"); + f=fopen("framebuffer.ppm","wb"); + if(!f) { + rfbClientErr("Could not open framebuffer.ppm\n"); + return; + } fprintf(f,"P6\n# %s\n%d %d\n255\n",client->desktopName,client->width,client->height); for(j=0;j<client->height*row_stride;j+=row_stride) |