Fixed formatting, very minor issues caught by shellcheck

qq2clone

@@ -185,7 +185,7 @@ declare -g lv_api_temp;
 lv_api_temp="$(mktemp -d )" || temp_error
 mkfifo "${lv_api_temp}/lv_api_do_fifo" || fifo_error
 exec 4<>"${lv_api_temp}/lv_api_do_fifo"
-${QQ2_DIR}/lv_api_do <&4 >&3 2>/dev/null &
+"${QQ2_DIR}/lv_api_do" <&4 >&3 2>/dev/null &
 
 local check
 read -r check <&3
@@ -340,6 +340,7 @@ else
 fi
 return 0
 }
+#=========================================================================#
 first_run_setup ()
 # DESCRIPTION: Generate a new database with default config values,
 #   create subdirectories of QQ2_DIR
@@ -399,8 +400,7 @@ return 0
 get_config ()
 # DESCRIPTION: Load configuration from database
 # INPUT: None
-# OUTPUT: Error message and exit $E_config if there is a problem, otherwise
-#   declare and populate global array OPT
+# OUTPUT: Silent except on error
 # PARAMETERS: None
 #=========================================================================#
 {
@@ -413,7 +413,7 @@ read -r check \
   < <(sqlite3 "select exists ( select * from CONFIG)")
 ((check)) ||
   { echo "Is the database corrupt? No CONFIG table!" 2>/dev/null; 
-    exit "$E_config"; }
+    exit "$E_unexpected"; }
 
 chmod +x "${QQ2_DIR}/lv_api_do" &>/dev/null ||
   { echo "lv_api_do is missing from $QQ2_DIR, or has bad permissions";
@@ -630,6 +630,7 @@ while read -r line; do
 done < <(read_pipe)
 return 0
 }
+#=========================================================================#
 get_disk_devices_db ()
 # DESCRIPTION: Like get_disk_devices, but get info from the database
 # INPUT: Machine number, or omit to get template info
@@ -2893,7 +2894,7 @@ while getopts "${short}Q" opt; do
         { echo "Virsh cannot connect to URI \"$OPTARG\", exiting" >&2;
           exit "$E_args"; }
     ;;
-    f)  OPT[USE_SPICE]=0 
+    f)  OPT[USE_SPICE]=0
     ;;
     g)  OPT[USE_SPICE]=1
     ;;