Seems tidy.c has sprung a leak #791

cmake ../..  -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_FLAGS=-fsanitize=address -DCMAKE_VERBOSE_MAKEFILE=ON
make

make[2]: Entering directory '/home/geoff/projects/html_tidy/tidy-html5/build/sanitize'
Generate /home/geoff/projects/html_tidy/tidy-html5/build/sanitize/tidy-help.xml
./tidy -xml-help > /home/geoff/projects/html_tidy/tidy-html5/build/sanitize/tidy-help.xml

=================================================================
==6114==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 298 byte(s) in 18 object(s) allocated from:
    #0 0x7fcda2cc0b50 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdeb50)
    #1 0x5642905311f3 in stringWithFormat /home/geoff/projects/html_tidy/tidy-html5/console/tidy.c:112
    #2 0x564290531bbf in localize_option_names /home/geoff/projects/html_tidy/tidy-html5/console/tidy.c:408
    #3 0x5642905386cf in xml_help /home/geoff/projects/html_tidy/tidy-html5/console/tidy.c:1875
    #4 0x56429053999d in main /home/geoff/projects/html_tidy/tidy-html5/console/tidy.c:2258
    #5 0x7fcda2812b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: AddressSanitizer: 298 byte(s) leaked in 18 allocation(s).
CMakeFiles/man.dir/build.make:64: recipe for target 'man' failed
make[2]: *** [man] Error 1
make[2]: Leaving directory '/home/geoff/projects/html_tidy/tidy-html5/build/sanitize'
CMakeFiles/Makefile2:181: recipe for target 'CMakeFiles/man.dir/all' failed
make[1]: *** [CMakeFiles/man.dir/all] Error 2
make[1]: Leaving directory '/home/geoff/projects/html_tidy/tidy-html5/build/sanitize'
Makefile:154: recipe for target 'all' failed
make: *** [all] Error 2

diff --git a/console/tidy.c b/console/tidy.c
index a7880f6..ee4f780 100644
--- a/console/tidy.c
+++ b/console/tidy.c
@@ -1741,6 +1741,10 @@ static void printXMLCrossRefEqConsole(TidyDoc tdoc,   /**< The Tidy document. */
             free((tmbstr)localHit.name3);
             free(localName);
         }
+        if ( localHit.eqconfig )
+        {
+            free((tmbstr)localHit.eqconfig);
+        }
 
     }
     else
@@ -1887,6 +1891,7 @@ static void xml_help( void )
         if (localPos.name1) free((tmbstr)localPos.name1);
         if (localPos.name2) free((tmbstr)localPos.name2);
         if (localPos.name3) free((tmbstr)localPos.name3);
+        if (localPos.eqconfig) free((tmbstr)localPos.eqconfig);
     }
 
     printf( "</cmdline>\n" );