Minor updateHEADmaster

- Fix errors with modern compilers (gcc, clang)
- Upgrade gtkmm dependency
- Add a test.mtx file
- Build with 64-bits words by default

1 files changed, 1 insertions, 1 deletions

diff --git a/mtxexpression.cc b/mtxexpression.cc
index 0d51f90..f8a447c 100644
--- a/mtxexpression.cc
+++ b/mtxexpression.cc
@@ -132,7 +132,7 @@ MtxExpression::MtxExpression(MtxLanguage *language,
   else
     {
       mtx_expression_t first_operand, second_operand;
-      size_t i, j, index;
+      size_t i, j, index = 0;
 
       i = 0;