Accepting request 598066 from Apache

- Add gcc8-integer-overflow.patch to handle an undefined
  behavior (boo#1090085). (forwarded request 597822 from marxin)

OBS-URL: https://build.opensuse.org/request/show/598066
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/apr?expand=0&rev=6

apr.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Apr 18 15:33:14 UTC 2018 - mliska@suse.cz
+
+- Add gcc8-integer-overflow.patch to handle an undefined
+  behavior (boo#1090085).
+
 -------------------------------------------------------------------
 Tue Jan 23 12:26:11 UTC 2018 - normand@linux.vnet.ibm.com
 

apr.spec

@@ -34,6 +34,7 @@ Patch4:         apr-1.4.5-linux3.patch
 Patch5:         apr-visibility.patch
 Patch6:         apr-use-getrandom.patch
 Patch9:         apr-proc-mutex-map-anon.patch
+Patch10:        gcc8-integer-overflow.patch
 BuildRequires:  doxygen
 BuildRequires:  fdupes
 BuildRequires:  libtool
@@ -87,6 +88,7 @@ that want to make use of APR.
 %patch5 -p1
 %patch6 -p1
 %patch9 -p1
+%patch10 -p1
 
 # Do not put date to doxy content
 sed -i \

gcc8-integer-overflow.patch

@@ -0,0 +1,14 @@
+diff --git a/test/teststr.c b/test/teststr.c
+index d9a505475..7c945886d 100644
+--- a/test/teststr.c
++++ b/test/teststr.c
+@@ -307,7 +307,8 @@ static void overflow_strfsize(abts_case *tc, void *data)
+     for (; off < 999999999; off += 999) {
+         apr_strfsize(off, buf);
+     }
+-    for (off = 1; off < LONG_MAX && off > 0; off *= 2) {
++    /* Be carefull about integer overflow.  */
++    for (off = 1; off < (LONG_MAX / 4) && off > 0; off *= 2) {
+         apr_strfsize(off, buf);
+         apr_strfsize(off + 1, buf);
+         apr_strfsize(off - 1, buf);