LogBackend: use StripRight()

Makefile.am

@@ -1796,6 +1796,7 @@ test_run_avahi_CPPFLAGS = $(AM_CPPFLAGS) \
 test_run_avahi_LDADD = \
 	libevent.a \
 	libsystem.a \
+	libutil.a \
 	$(GLIB_LIBS) \
 	$(AVAHI_LIBS)
 
@@ -1928,6 +1929,7 @@ test_test_mixramp_SOURCES = \
 test_test_mixramp_CPPFLAGS = $(AM_CPPFLAGS) $(CPPUNIT_CFLAGS) -DCPPUNIT_HAVE_RTTI=0
 test_test_mixramp_CXXFLAGS = $(AM_CXXFLAGS) -Wno-error=deprecated-declarations
 test_test_mixramp_LDADD = \
+	libutil.a \
 	$(GLIB_LIBS) \
 	$(CPPUNIT_LIBS)
 
@@ -1970,6 +1972,7 @@ test_test_archive_CPPFLAGS = $(AM_CPPFLAGS) $(CPPUNIT_CFLAGS) -DCPPUNIT_HAVE_RTT
 test_test_archive_CXXFLAGS = $(AM_CXXFLAGS) -Wno-error=deprecated-declarations
 test_test_archive_LDADD = \
 	libarchive.a \
+	libutil.a \
 	$(GLIB_LIBS) \
 	$(CPPUNIT_LIBS)
 

src/LogBackend.cxx

@@ -21,7 +21,7 @@
 #include "LogBackend.hxx"
 #include "Log.hxx"
 #include "util/Domain.hxx"
-#include "util/CharUtil.hxx"
+#include "util/StringUtil.hxx"
 
 #ifdef HAVE_GLIB
 #include <glib.h>
@@ -119,11 +119,7 @@ static int
 chomp_length(const char *p)
 {
 	size_t length = strlen(p);
-
-	while (length > 0 && IsWhitespaceFast(p[length - 1]))
-		--length;
-
-	return (int)length;
+	return StripRight(p, length);
 }
 
 #ifdef HAVE_SYSLOG