Comment # 1 on bug 1157450 from Pedro Monreal Gonzalez

===== GDB backtrace:

gdb --args perl ./BUILD/XML-LibXSLT-1.96/t/10functions.t

(gdb) run
Starting program: /usr/bin/perl ./BUILD/XML-LibXSLT-1.96/t/10functions.t
Missing separate debuginfos, use: zypper install glibc-debuginfo-2.30-1.2.i586
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
1..39
ok 1 - $parser was initted
ok 2 - $xslt was initted
ok 3 - $style is true
ok 4 - urn:foo was reached.
ok 5 - urn:foo was reached.
ok 6 - urn:foo was reached.
ok 7 - urn:foo was reached.
free(): invalid pointer

Program received signal SIGABRT, Aborted.
0xf7ce3499 in raise () from /lib/libc.so.6
(gdb) bt
#0  0xf7ce3499 in raise () from /lib/libc.so.6
#1  0xf7ccb2c6 in abort () from /lib/libc.so.6
#2  0xf7d27c6c in __libc_message () from /lib/libc.so.6
#3  0xf7d2fe2f in malloc_printerr () from /lib/libc.so.6
#4  0xf7d33c8a in free_check () from /lib/libc.so.6
#5  0xf7d34afa in free () from /lib/libc.so.6
#6  0xf7b0e3a3 in xmlFreeNodeList () from /usr/lib/libxml2.so.2
#7  0xf799a681 in xsltReleaseRVT (RVT=0x56f32c90, ctxt=0x56f2ef70) at
variables.c:367
#8  xsltReleaseRVT (ctxt=0x56f2ef70, RVT=0x56f32c90) at variables.c:347
#9  0xf7982f2f in xsltReleaseLocalRVTs (ctxt=ctxt@entry=0x56f2ef70, base=0x0)
    at transform.c:2315
#10 0xf79835b4 in xsltApplySequenceConstructor (ctxt=ctxt@entry=0x56f2ef70,
    contextNode=contextNode@entry=0x56f2c630, list=list@entry=0x56856c40,
templ=0x568595a0)
    at transform.c:2915
#11 0xf79862d8 in xsltApplyXSLTTemplate (ctxt=ctxt@entry=0x56f2ef70,
    contextNode=contextNode@entry=0x56f2c630, list=0x56856c40,
templ=0x568595a0,
    withParams=0x0) at transform.c:3231
#12 0xf7987296 in xsltProcessOneNode (ctxt=0x56f2ef70, contextNode=0x56f2c630,
withParams=0x0)
    at transform.c:2204
#13 0xf79887ef in xsltApplyStylesheetInternal (style=0x568584f0,
doc=0x56f2c630,
    params=0xffffd400, output=<optimized out>, profile=<optimized out>,
    userCtxt=<optimized out>) at transform.c:6052
#14 0xf79c9d32 in ?? ()
   from
/usr/lib/perl5/vendor_perl/5.30.1/i586-linux-thread-multi/auto/XML/LibXSLT/LibXSLT.so
#15 0x566435a8 in Perl_pp_entersub (my_perl=0x56834010) at pp_hot.c:5237
#16 0x56639dc9 in Perl_runops_standard (my_perl=0x56834010) at run.c:42
#17 0x565a9ec1 in S_run_body (oldscope=<optimized out>, my_perl=<optimized
out>)
    at perl.c:2716
#18 perl_run (my_perl=0x56834010) at perl.c:2639
#19 0x56580444 in main (argc=<optimized out>, argv=<optimized out>,
env=<optimized out>)
    at perlmain.c:127