debug message: minor change

1 files changed, 2 insertions, 2 deletions

diff --git a/src/debug.cpp b/src/debug.cpp
index b7a69f1..0d3c9cc 100644
--- a/src/debug.cpp
+++ b/src/debug.cpp
@@ -34,11 +34,11 @@ void do_validate_K(const gsl_matrix *K, bool do_check, bool strict, const char *
       warning_at_msg(__file,__line,"K is ill conditioned!");
     if (!isMatrixSymmetric(K))
       fail_at_msg(strict,__file,__line,"K is not symmetric!" );
-    bool negative_values = has_negative_values_but_one(eigenvalues);
+    const bool negative_values = has_negative_values_but_one(eigenvalues);
     if (negative_values) {
       warning_at_msg(__file,__line,"K has more than one negative eigenvalues!");
     }
-    if (count_small>0 && negative_values && !isMatrixPositiveDefinite(K))
+    if (count_small>1 && negative_values && !isMatrixPositiveDefinite(K))
       fail_at_msg(strict,__file,__line,"K is not positive definite!");
     gsl_vector_free(eigenvalues);
   }