simwe: fix newly reported coverity scan issues

OSGeo · Feb 12, 2025 · 9f44e55 · 9f44e55
1 parent b624fc2
commit 9f44e55
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/raster/r.sim/r.sim.water/main.c b/raster/r.sim/r.sim.water/main.c
@@ -521,7 +521,7 @@ int main(int argc, char *argv[])
      * to real timesec in seconds */
     settings.timesec = settings.timesec * 60.0;
     settings.iterout = settings.iterout * 60.0;
-    if ((settings.timesec / settings.iterout) > 100.0 && settings.ts)
+    if ((settings.timesec / (double)settings.iterout) > 100.0 && settings.ts)
         G_message(_("More than 100 files are going to be created !!!!!"));
 
     /* compute how big the raster is and set this to appr 2 walkers per cell */

diff --git a/raster/r.sim/simlib/input.c b/raster/r.sim/simlib/input.c
@@ -381,8 +381,9 @@ int grad_check(Setup *setup, const Geometry *geometry, const Settings *settings)
 
     if (wdepth)
         deltaw = 0.8 / (sigmax * vmax); /*time step for sediment */
-    setup->deltap = 0.25 * sqrt(geometry->stepx * geometry->stepy) /
-                    setup->vmean; /*time step for water */
+    setup->deltap =
+        0.25 * sqrt(geometry->stepx * geometry->stepy) /
+        (setup->vmean > EPS ? setup->vmean : EPS); /*time step for water */
 
     if (setup->deltap < settings->mintimestep)
         setup->deltap = settings->mintimestep;