% fakeroot rpctrace install
[...]
63<--66(pid5363)->io_read (-1 8192) = 0 [... rpctrace crashes]
/bin/fakeauth: Segmentation fault for child 5362
/bin/settrans: Error 139 for child 5361
* utils/rpctrace.c (print_data): Fix this by guarding the code
escaping non-printable characters introduced in 84932431 against
`data' being NULL.
---
utils/rpctrace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/utils/rpctrace.c b/utils/rpctrace.c
index b11fea4..c954e51 100644
--- a/utils/rpctrace.c
+++ b/utils/rpctrace.c
@@ -1606,7 +1606,7 @@ print_data (mach_msg_type_name_t type,
the first character that has not yet been printed. */
const char *p, *q;
p = q = (const char *) data;
- while (*q && q - (const char *) data < (int) (nelt * eltsize))
+ while (q && *q && q - (const char *) data < (int) (nelt * eltsize))
{
if (isgraph (*q) || *q == ' ')
{
--
2.1.1
