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authorPetr Vorel <pvorel@suse.cz>2023-05-17 00:57:24 +0200
committerPetr Vorel <pvorel@suse.cz>2023-05-17 23:44:08 +0200
commit2a63b94313352ed62f47adbc1a0d33bfea7ca188 (patch)
tree3d7ff5c8633ad7aa97f6fb30c3a61630b8846a93
parentc9ad9e155bbc2f23721e57d87f3acf66c51e0400 (diff)
downloadiputils-master.tar.gz
ping: Fix overflow on negative -iHEADmaster
Restore back check for -i <= 0. Fixes: 918e824 ("ping: add support for sub-second timeouts") Closes: https://github.com/iputils/iputils/issues/465 Signed-off-by: Petr Vorel <pvorel@suse.cz>
-rw-r--r--ping/ping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ping/ping.c b/ping/ping.c
index 8f44203..27c72ca 100644
--- a/ping/ping.c
+++ b/ping/ping.c
@@ -436,7 +436,7 @@ main(int argc, char **argv)
double optval;
optval = ping_strtod(optarg, _("bad timing interval"));
- if (isgreater(optval, (double)INT_MAX / 1000))
+ if (islessequal(optval, 0) || isgreater(optval, (double)INT_MAX / 1000))
error(2, 0, _("bad timing interval: %s"), optarg);
rts.interval = (int)(optval * 1000);
rts.opt_interval = 1;