X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Flinreg.c;h=147ff272cd54a4fee2e8bcb7aa83da3bea2baf05;hb=58c762effe6bbe1ee418b57a1f461bbd33173bd2;hp=e84d3fa7f31a853f033b2d9b4834464d48cc9485;hpb=4443108e98b43b196f3f07217c6ec8bd96581367;p=pspp

diff --git a/src/math/linreg.c b/src/math/linreg.c
index e84d3fa7f3..147ff272cd 100644
--- a/src/math/linreg.c
+++ b/src/math/linreg.c
@@ -390,7 +390,7 @@ double linreg_intercept (const linreg *c)
   return c->intercept;
 }
 
-gsl_matrix *
+const gsl_matrix *
 linreg_cov (const linreg *c)
 {
   return c->cov;