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Fix: fix segfault for really long mapped files processes (#5714)

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leberus 2016-09-09 14:30:41 +02:00 committed by radare
parent 59c72bed21
commit 03b2079c15
1 changed files with 2 additions and 2 deletions
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4
libr/debug/p/native/linux/linux_coredump.c
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@ -707,7 +707,7 @@ static void *get_ntfile_data(linux_map_entry_t *head) {
pp += sizeof (n_segments) + sizeof (n_pag);
for (p = head; p; p = p->n) {
if (!is_a_kernel_mapping (p->name)) {
if (p->file_backed && !is_a_kernel_mapping (p->name)) {
memcpy (pp, &p->start_addr, sizeof (p->start_addr));
pp += sizeof (p->start_addr);
memcpy (pp, &p->end_addr, sizeof (p->end_addr));
@ -717,7 +717,7 @@ static void *get_ntfile_data(linux_map_entry_t *head) {
}
}
for (p = head; p; p = p->n) {
if (!is_a_kernel_mapping (p->name)) {
if (p->file_backed && !is_a_kernel_mapping (p->name)) {
strncpy (pp, p->name, size - (pp - maps_data));
pp += strlen (p->name) + 1;
}