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CVE-2017-8842 Fix divide-by-zero in bufRead::get

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This commit is contained in:
Con Kolivas 2018-03-09 17:39:40 +11:00
parent 74b735ab68
commit 38386bd482
1 changed files with 2 additions and 1 deletions
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3
libzpaq/libzpaq.h
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@ -465,7 +465,8 @@ struct bufRead: public libzpaq::Reader {
int get() {
if (progress && !(*s_len % 128)) {
int pct = (total_len - *s_len) * 100 / total_len;
int pct = (total_len > 0) ?
(total_len - *s_len) * 100 / total_len : 100;
if (pct / 10 != *last_pct / 10) {
int i;