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COVA10081: ensure m can never be negative

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This commit is contained in:
Andy Green 2019-07-13 11:54:40 -07:00
parent 1929f3a6c0
commit e07d6986ab
1 changed files with 3 additions and 0 deletions

3
lib/core-net/output.c
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@ -129,6 +129,9 @@ int lws_issue_raw(struct lws *wsi, unsigned char *buf, size_t len)
break; break;
} }
if ((int)m < 0)
m = 0;
/* /*
* we were sending this from buflist_out? Then not sending everything * we were sending this from buflist_out? Then not sending everything
* is a small matter of advancing ourselves only by the amount we did * is a small matter of advancing ourselves only by the amount we did