From 011d598dc86ad94c0560e1eb7921546daf4f81eb Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Thu, 17 May 2018 16:20:50 -0700 Subject: [PATCH] tc: allow 0% for percent options Allowing 0% is sometimes useful for example in netem loss and drop or perhaps dropping all traffic in a HTB bin. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=199745 Reported-by: stuartmarsden@gmail.com Fixes: 927e3cfb52b5 ("tc: B.W limits can now be specified in %.") Signed-off-by: Stephen Hemminger (cherry picked from commit 405e0c4ffe7a410b09201db42955089fb0033776) Signed-off-by: Phil Sutter --- lib/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/utils.c b/lib/utils.c index 7d3fe9c91d3df..44ba237e63557 100644 --- a/lib/utils.c +++ b/lib/utils.c @@ -103,7 +103,7 @@ int parse_percent(double *val, const char *str) *val = strtod(str, &p) / 100.; if (*val == HUGE_VALF || *val == HUGE_VALL) return 1; - if (*val == 0.0 || (*p && strcmp(p, "%"))) + if (*p && strcmp(p, "%")) return -1; return 0; -- 2.17.0