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read-dev-usbmon: fix crash on unplugging receiver

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Peter Wu
2013-04-08 18:16:17 +02:00
parent 515235530e
commit 7b5a1edfc5
1 changed files with 2 additions and 0 deletions
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2
read-dev-usbmon.c
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@@ -118,6 +118,8 @@ int main(int argc, char ** argv) {
printf("%02X%c", data[i], printf("%02X%c", data[i],
i + 1 == hdr.len_cap ? '\n' : ' '); i + 1 == hdr.len_cap ? '\n' : ' ');
} }
} else if (hdr.len_cap > sizeof (struct report)) {
fprintf(stderr, "Discarding too large packet of length %u!\n", hdr.len_cap);
} else { } else {
struct report *report = (struct report *)&data; struct report *report = (struct report *)&data;
if (hdr.len_cap < 3) { if (hdr.len_cap < 3) {