Merge r1926110, r1926111 from trunk:

Correctly check return value of getline

In case of an error (e.g. file not found or readable) getline returns -1 which
causes an endless loop. Leave the loop in such cases.


* Correctly handle filenames that contain spaces

Reviewed by: rpluem, ylavic, jorton


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1927027 13f79535-47bb-0310-9956-ffa450edef68

Author: rpluem

Makefile.in

@@ -156,19 +156,19 @@ docs:
 	fi
 
 update-changes:
-	@for i in `find changes-entries -type f`; do \
+	@find changes-entries -type f | while read -r i ; do \
 	    cp CHANGES CHANGES.tmp ; \
-	    awk -v fname=$$i 'BEGIN{done = 0; active = 0} \
+	    awk -v fname="$$i" 'BEGIN{done = 0; active = 0} \
 	                    done == 0 && active == 0 && /^Changes with Apache /{ active = 1; print; next}; \
-	                    /^( *\*|Changes with Apache )/ && active == 1 && done == 0{rec=$$0; while(getline<fname){if (! ($$0 ~ /^ *$$/)){print}}printf "\n";print rec; active = 0; done = 1; next} //;' \
+	                    /^( *\*|Changes with Apache )/ && active == 1 && done == 0{rec=$$0; while((getline<fname) > 0){if (! ($$0 ~ /^ *$$/)){print}}printf "\n";print rec; active = 0; done = 1; next} //;' \
 	    CHANGES.tmp > CHANGES ; \
 	    rm CHANGES.tmp ; \
 	    if [ -n "$(SVN)" ] ; then \
-	        if ! $(SVN) rm $$i 2>/dev/null ; then \
-	            $(RM) $$i ; \
+	        if ! $(SVN) rm "$$i" 2>/dev/null ; then \
+	            $(RM) "$$i" ; \
 	        fi ; \
 	    else \
-	        $(RM) $$i ; \
+	        $(RM) "$$i" ; \
 	    fi ; \
 	done ; \
 	if [ -n "$(SVN)" ] ; then \

STATUS

@@ -158,15 +158,6 @@ RELEASE SHOWSTOPPERS:
 PATCHES ACCEPTED TO BACKPORT FROM TRUNK:
   [ start all new proposals below, under PATCHES PROPOSED. ]
 
-  *) Makefile.in: Correctly deal with change entries whose filenames contain
-     spaces.
-     Trunk version of patch:
-        https://svn.apache.org/r1926110
-        https://svn.apache.org/r1926111
-     Backport version for 2.4.x of patch:
-      Trunk version of patch works
-      svn merge -c 1926110,1926111 ^/httpd/httpd/trunk .
-     +1: rpluem, ylavic, jorton
 
 PATCHES PROPOSED TO BACKPORT FROM TRUNK:
   [ New proposals should be added at the end of the list ]