[ARDrone] Use ++var instead of var++ if possible

owlps-ardrone/owlps-drone.c

@@ -229,7 +229,7 @@ int main(int argc, char *argv[])
                       share_relatif_cons.y) ;
               //printf("[DEBUG] Vitesse %f Angle %f state %d\n",speed_pitch, angle,state_flying);
             }
-          i_consigne++;
+          ++i_consigne ;
         }
       fclose(log);
       cmd_drone_landing();
@@ -307,7 +307,7 @@ void traficGPS(int gps) {
                 length=y-1;
                 break;
               }
-            y++;
+            ++y ;
           }
         //printf("\nTaille finale : %d\n", length);
 
@@ -326,10 +326,10 @@ void traficGPS(int gps) {
                            y - offset_line) ;
                     data[ct_string][y-offset_line]=0;
                   }
-                ct_string++;
+                ++ct_string ;
                 offset_line=y+1;
               }
-            y++;
+            ++y ;
           }
 
         if(!(ct_string==0 || offset_line==0))
@@ -469,7 +469,7 @@ void* thread_control(void* NULL_value)
       array_cons[num_point].lat = share_gps_cons.lat;
       array_cons[num_point].lon = share_gps_cons.lon;
       array_cons[num_point].alt = share_gps_cons.alt;
-      num_point++;
+      ++num_point ;
       printf("[Consigne %d point défini]\n", num_point);
     }
     else if (strcmp(cmd, "SendSetpoint")==0) {
@@ -546,7 +546,7 @@ void parse_main_options(int argc, char **argv)
                   // Take the optind value:
                   options.listening_port =
                     strtoul(argv[optind], NULL, 0) ;
-                  optind++ ;
+                  ++optind ;
                 }
             }
           break ;
@@ -854,7 +854,7 @@ void string2data(char* string_data)
           break ;
         }
       sscanf(ptr, "%ld", &timestamp.tv_nsec) ;
-      onetime++;
+      ++onetime ;
     }
   result results[10];
 
@@ -959,11 +959,11 @@ void string2data(char* string_data)
           results[count_algo].err = atof(ptr) ;
 
 
-          count_algo++;
+          ++count_algo ;
         }
 
       else
-        count_algo++;
+        ++count_algo ;
     }
 
   for (count_print = 0 ; count_print < count_algo ; ++count_print)
@@ -1201,7 +1201,7 @@ int cmd_drone_move(float speed_pitch, int angle)
   sprintf(sendline, "AT*PCMD=%d,1,0,%d,0,%d\r",
           i, *floatint_speed_pitch, *floatint_speed_yaw) ;
   //printf("%s\n", sendline);
-  i++;
+  ++i ;
   sendto(sockcmdfd,sendline,strlen(sendline),0,
          (struct sockaddr *)&servcmd,sizeof(servcmd));
   //printf("[ATPCMD] pitch : %f yaw : %f\n", speed_pitch, speed_yaw);
@@ -1290,7 +1290,7 @@ void* drone_socket_watchdog(void* NULL_value)
             strncat(sendline, LANDING, LENSTR);
           strncat(sendline, "\r", LENSTR);
         }
-      i++;
+      ++i ;
       if(i>=101)
         {
           strncat(sendline, "AT*COMWDG=", LENSTR);