apr/gcc8-integer-overflow.patch
2018-04-19 08:25:24 +00:00

15 lines
558 B
Diff

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);