make sure to initialize num_readers before using.

2014-02-11 13:42:46 +01:00
parent 8b0142088b
commit 77d6f3e5c1
1 changed files with 1 additions and 1 deletions
@@ -105,7 +105,7 @@ static bool sign_data(SCARDHANDLE*, unsigned char*, int, unsigned char, unsigned
    ASN1_BIT_STRING*, int);

 static bool connect_reader(SCARDHANDLE *card, SCARDCONTEXT *context, const char *wanted, int verbose) {
-  unsigned long num_readers;
+  unsigned long num_readers = 0;
  unsigned long active_protocol;
  char reader_buf[1024];
  long rc;