fix bugs

profile.d/info.sh

@@ -234,7 +234,7 @@ pinfo()
                     [[ "$cpu_model" == "unknown" ]] && cpu_model="${_cpu_line#*: }"
                     ;;
                 "processor"*)
-                    (( cpu_threads++ ))
+                    cpu_threads=$(( cpu_threads + 1 ))
                     ;;
                 "physical id"*)
                     _cur_phys="${_cpu_line#*: }"
@@ -269,7 +269,7 @@ pinfo()
     # --- Process count (glob over numeric /proc entries) ---
     local proc_count=0 _pdir
     for _pdir in /proc/[0-9]*/; do
-        [[ -d "$_pdir" ]] && (( proc_count++ ))
+        [[ -d "$_pdir" ]] && proc_count=$(( proc_count + 1 ))
     done
 
     # --- Shell and terminal ---