Fix quoting after the previous patch

git-latexdiff

@@ -459,16 +459,16 @@ fi
 
 # Shortcut to include bbl
 if test "$bbl" = 1; then
-    bblexpand=("--expand-bbl "$mainbase".bbl")
+    bblexpand=("--expand-bbl" "$mainbase.bbl")
 else
-    bblexpand=("")
+    bblexpand=()
 fi
 
 # Create flattened documents and keep for debugging
 if test "$flatten" = 1; then
     if [ "$bbl" = 1 ]; then
-	if [ ! -f "old/"$maindir$mainbase".bbl" ]; then
-	    verbose "Attempting to regenerate missing old/"$maindir$mainbase".bbl"
+	if [ ! -f "old/$maindir$mainbase.bbl" ]; then
+	    verbose "Attempting to regenerate missing old/$maindir$mainbase.bbl"
 	    (
 		cd old/"$maindir"
 		log_cmd pdflatex0.log pdflatex $latexopt "$mainbase" || compile_error=1
@@ -478,8 +478,8 @@ if test "$flatten" = 1; then
 		die "Failed to regenerate .bbl for old version"
 	    fi
 	fi
-	if [ ! -f "new/"$maindir$mainbase".bbl" ]; then
-	    verbose "Attempting to regenerate missing new/"$maindir$mainbase".bbl"
+	if [ ! -f "new/$maindir$mainbase.bbl" ]; then
+	    verbose "Attempting to regenerate missing new/$maindir$mainbase.bbl"
 	    (
 		cd new/"$maindir"
 		log_cmd pdflatex0.log pdflatex $latexopt "$mainbase" || compile_error=1
@@ -493,12 +493,12 @@ if test "$flatten" = 1; then
     verbose "Running latexpand"
     (
 	cd old/"$maindir" &&
-	latexpand "$mainbase".tex "${latexpand[@]}" $bblexpand
+	latexpand "$mainbase".tex "${latexpand[@]}" "${bblexpand[@]}"
     ) > old-"$mainbase"-fl.tex \
 	|| die "latexpand failed for old version"
     (
 	cd new/"$maindir" &&
-	latexpand "$mainbase".tex "${latexpand[@]}" $bblexpand
+	latexpand "$mainbase".tex "${latexpand[@]}" "${bblexpand[@]}"
     ) > new-"$mainbase"-fl.tex \
 	|| die "latexpand failed for new version"
     verbose_done