diff options
Diffstat (limited to 'gdb/linux-nat.c')
| -rw-r--r-- | gdb/linux-nat.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c index b0f79f1..43370f0 100644 --- a/gdb/linux-nat.c +++ b/gdb/linux-nat.c @@ -5509,15 +5509,21 @@ linux_nat_core_of_thread_1 (ptid_t ptid) make_cleanup (xfree, content); p = strchr (content, '('); - p = strchr (p, ')') + 2; /* skip ")" and a whitespace. */ + + /* Skip ")". */ + if (p != NULL) + p = strchr (p, ')'); + if (p != NULL) + p++; /* If the first field after program name has index 0, then core number is the field with index 36. There's no constant for that anywhere. */ - p = strtok_r (p, " ", &ts); - for (i = 0; i != 36; ++i) + if (p != NULL) + p = strtok_r (p, " ", &ts); + for (i = 0; p != NULL && i != 36; ++i) p = strtok_r (NULL, " ", &ts); - if (sscanf (p, "%d", &core) == 0) + if (p == NULL || sscanf (p, "%d", &core) == 0) core = -1; do_cleanups (back_to); |