Fix crash of mjdgges when options_.qz_criterium = []

2011-09-28 16:00:36 +02:00 · 2011-09-28 16:00:36 +02:00 · ebcc9d8f91
parent f9ecc164ce
commit ebcc9d8f91
1 changed files with 1 additions and 1 deletions
--- a/mex/sources/mjdgges/mjdgges.c
+++ b/mex/sources/mjdgges/mjdgges.c
@ -119,7 +119,7 @@ mexFunction(int nlhs, mxArray *plhs[],
  b = mxGetPr(prhs[1]);

  /* set criterium for stable eigenvalues */
-  if (nrhs == 3)
+  if (nrhs == 3 && mxGetM(prhs[2]) > 0)
    {
      criterium = *mxGetPr(prhs[2]);
    }