xbps-src: consistently use read -r when reading file paths

common/hooks/post-install/00-compress-info-files.sh

@@ -15,8 +15,7 @@ hook() {
 		rm -f ${PKGDESTDIR}/usr/share/info/dir
 	fi
 
-	find ${PKGDESTDIR}/usr/share/info -type f -follow | while read f
-	do
+	find ${PKGDESTDIR}/usr/share/info -type f -follow | while read -r f; do
 		j=$(echo "$f"|sed -e "$fpattern")
 		[ "$j" = "" ] && continue
 		[ "$j" = "/usr/share/info/dir" ] && continue

common/hooks/post-install/00-uncompress-manpages.sh

@@ -9,8 +9,7 @@ hook() {
 	fi
 
 	# rewrite symlinks
-	find $mandir -type l -regex '.*\.\(gz\|bz2\)' | while read f
-	do
+	find $mandir -type l -regex '.*\.\(gz\|bz2\)' | while read -r f; do
 		lnkat=$(readlink "$f")
 		ln -s ${lnkat%.*} ${f%.*}
 		rm $f

common/hooks/post-install/03-remove-empty-dirs.sh

@@ -2,7 +2,7 @@
 
 hook() {
     if [ -d "${PKGDESTDIR}" ]; then
-        find "${PKGDESTDIR}" -mindepth 1 -type d -empty -print -delete|sort -r|while read f; do
+        find "${PKGDESTDIR}" -mindepth 1 -type d -empty -print -delete|sort -r|while read -r f; do
             _dir="${f##${PKGDESTDIR}}"
             msg_warn "$pkgver: removed empty dir: ${_dir}\n"
         done

common/hooks/post-install/06-strip-and-debug-pkgs.sh

@@ -65,7 +65,7 @@ hook() {
 
 	STRIPCMD=/usr/bin/$STRIP
 
-	find ${PKGDESTDIR} -type f | while read f; do
+	find ${PKGDESTDIR} -type f | while read -r f; do
 		if [[ $f =~ ^${PKGDESTDIR}/usr/lib/debug/ ]]; then
 			continue
 		fi

common/hooks/pre-pkg/04-generate-runtime-deps.sh

@@ -70,7 +70,7 @@ hook() {
 
     exec 3<&0 # save stdin
     exec < $depsftmp
-    while read f; do
+    while read -r f; do
         lf=${f#${PKGDESTDIR}}
 	    if [ "${skiprdeps/${lf}/}" != "${skiprdeps}" ]; then
 		    msg_normal "Skipping dependency scan for ${lf}\n"

common/hooks/pre-pkg/99-pkglint.sh

@@ -171,7 +171,7 @@ hook() {
 			_pattern="^${_shlib}\.so\.[0-9]+(.*)[[:blank:]]+${_pkgname}-[^-]+_[0-9]+"
 		fi
 		grep -E "${_pattern}" $mapshlibs | { \
-			while read conflictFile conflictPkg ignore; do
+			while read -r conflictFile conflictPkg ignore; do
 				found=1
 				conflictRev=${conflictFile#*.so.}
 				if [ -n "$ignore" -a "$ignore" != "$XBPS_TARGET_MACHINE" ]; then