Fix two bug in resol that lead to crashes instead of error messages when...

Fix two bug in resol that lead to crashes instead of error messages when loglinear option was used and steady state were negative

(cherry picked from commit 39bfc1dd)

matlab/resol.m

@@ -115,12 +115,12 @@ if options.loglinear
         skipline()
         fprintf('You are attempting to simulate/estimate a loglinear approximation of a model, but\n')
         fprintf('the steady state level of the following variables is not strictly positive:\n')
-        for i=1:length(idx)
-            fprintf(' - %s (%s)\n',deblank(variables_with_non_positive_steady_state(idx,:)), num2str(dr.ys(idx)))
+        for var_iter=1:length(idx)
+            fprintf(' - %s (%s)\n',deblank(variables_with_non_positive_steady_state(var_iter,:)), num2str(dr.ys(idx)))
         end
         if isestimation()
             fprintf('You should check that the priors and/or bounds over the deep parameters are such')
-            frpintf('the steady state levels of all the variables are strictly positive, or consider')
+            fprintf('the steady state levels of all the variables are strictly positive, or consider')
             fprintf('a linearization of the model instead of a log linearization.')
         else
             fprintf('You should check that the calibration of the deep parameters is such that the')