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changeset 26565:50439c2e8bbf stable

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Fix uninitialized argument value found by clang static analysis (bug #55440). * dSparse.cc (bsolve): Initialize anorm to 0.0. For consistency, initialize atmp to "0.0" rather than "0.".
author Rik <rik@octave.org>
date Wed, 16 Jan 2019 20:32:15 -0800
parents c40b3b671513
children f8d380d04b01
files liboctave/array/dSparse.cc
diffstat 1 files changed, 6 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/liboctave/array/dSparse.cc	Wed Jan 16 23:38:19 2019 +0100
+++ b/liboctave/array/dSparse.cc	Wed Jan 16 20:32:15 2019 -0800
@@ -4717,9 +4717,10 @@
           double anorm;
           if (calc_cond)
             {
+              anorm = 0.0;
               for (octave_idx_type j = 0; j < nr; j++)
                 {
-                  double atmp = 0.;
+                  double atmp = 0.0;
                   for (octave_idx_type i = cidx (j); i < cidx (j+1); i++)
                     atmp += fabs (data (i));
                   if (atmp > anorm)
@@ -5056,9 +5057,10 @@
           double anorm;
           if (calc_cond)
             {
+              anorm = 0.0;
               for (octave_idx_type j = 0; j < nr; j++)
                 {
-                  double atmp = 0.;
+                  double atmp = 0.0;
                   for (octave_idx_type i = cidx (j); i < cidx (j+1); i++)
                     atmp += fabs (data (i));
                   if (atmp > anorm)
@@ -5410,9 +5412,10 @@
           double anorm;
           if (calc_cond)
             {
+              anorm = 0.0;
               for (octave_idx_type j = 0; j < nr; j++)
                 {
-                  double atmp = 0.;
+                  double atmp = 0.0;
                   for (octave_idx_type i = cidx (j); i < cidx (j+1); i++)
                     atmp += fabs (data (i));
                   if (atmp > anorm)