d.labels: Reduce scope of minreg and maxreg variables in main.c (#3979)

Reduce scope of minreg and maxreg variables in d.labels/main.c Co-authored-by: Shubham Vasudeo Desai <sdesai8@vclvm178-253.vcl.ncsu.edu>
OSGeo · Jul 3, 2024 · 56eaf9e · 56eaf9e
1 parent cc75269
commit 56eaf9e
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/display/d.labels/main.c b/display/d.labels/main.c
@@ -28,7 +28,7 @@ int main(int argc, char **argv)
     struct Cell_head window;
     char *label_name;
     const char *mapset;
-    double minreg, maxreg, reg, dx, dy;
+    double reg, dx, dy;
     FILE *infile;
     struct Option *opt1;
     struct Option *maxreg_opt, *minreg_opt;
@@ -91,7 +91,7 @@ int main(int argc, char **argv)
     dy = window.north - window.south;
     reg = sqrt(dx * dx + dy * dy);
     if (minreg_opt->answer) {
-        minreg = atof(minreg_opt->answer);
+        double minreg = atof(minreg_opt->answer);
         if (reg < minreg) {
             G_warning(
                 _("Region size is lower than minreg, nothing displayed."));
@@ -100,7 +100,7 @@ int main(int argc, char **argv)
         }
     }
     if (maxreg_opt->answer) {
-        maxreg = atof(maxreg_opt->answer);
+        double maxreg = atof(maxreg_opt->answer);
         if (reg > maxreg) {
             G_warning(
                 _("Region size is greater than maxreg, nothing displayed."));