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graceful error in case of non-existing reader backend driver 

git-svn-id: https://svn.gnumonks.org/trunk/librfid@1914 e0336214-984f-0b4b-a45f-81c69e1f0ede
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laforge 2006-10-23 16:05:27 +00:00
parent 29063ce3c9
commit c9d3bf3389
1 changed files with 2 additions and 0 deletions
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2
src/rfid_reader.c
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@ -43,6 +43,8 @@ rfid_reader_open(void *data, unsigned int id)
}
p = rfid_readers[id];
if (!p)
return NULL;
return p->open(data);
}