X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e977fb0da3b08802307ea0f3106390cd5ae718b3..bd09006a8c21bea8d185018aff73c0214d15dcc7:/common/lfdemod.c diff --git a/common/lfdemod.c b/common/lfdemod.c index 6b674357..55241143 100644 --- a/common/lfdemod.c +++ b/common/lfdemod.c @@ -276,6 +276,7 @@ int askdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr { if (*size==0) return -1; int start = DetectASKClock(BinStream, *size, clk, maxErr); //clock default + if (*clk==0 || start < 0) return -3; if (*invert != 1) *invert = 0; if (amp==1) askAmp(BinStream, *size);