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authoranastas2007-02-06 23:55:34 +0000
committeranastas2007-02-06 23:55:34 +0000
commit9f502aa5f040b15b6d6e76d26a1dce3cb1a90f96 (patch)
tree0708b195ded2fba675a763fac67a108ed6e7d0d5 /gr-trellis/src/lib/interleaver.cc
parent552c2aa5e5900697e3f2bcc38dc381662af5b8d6 (diff)
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Minor fix in interleaver class: invoking with negative seed will not reset the random number generator.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4402 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gr-trellis/src/lib/interleaver.cc')
-rw-r--r--gr-trellis/src/lib/interleaver.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-trellis/src/lib/interleaver.cc b/gr-trellis/src/lib/interleaver.cc
index 33556ea45..93c194709 100644
--- a/gr-trellis/src/lib/interleaver.cc
+++ b/gr-trellis/src/lib/interleaver.cc
@@ -85,13 +85,13 @@ interleaver::interleaver(const char *name)
//######################################################################
//# Generate a random interleaver
//######################################################################
-interleaver::interleaver(int K, unsigned int seed)
+interleaver::interleaver(int K, int seed)
{
d_K=K;
d_INTER.resize(d_K);
d_DEINTER.resize(d_K);
- srand(seed);
+ if(seed>=0) srand((unsigned int)seed);
std::vector<int> tmp(d_K);
for(int i=0;i<d_K;i++) {
d_INTER[i]=i;