commit 3d81147dea330a93b427c8aaf461947ee470f600
author Vadim Yanitskiy <axilirator@gmail.com> Sat Apr 06 20:17:57 2019 +0700
committer Harald Welte <laforge@gnumonks.org> Thu Apr 11 00:24:55 2019 +0000
tree 8516dce7414b93f456712af702396d5312b61f9a
parent bd6968a1ca5268f6364a424df9e61e1180df2d61

vty/talloc_ctx_vty.c: use REG_NOSUB flag of regcomp()

We don't need to know position of matches: just yes or no.
This change would save some computation power.

Change-Id: Id55ffe64cc1a35dd83f61dbb0f9828aa676696f9

src/vty/talloc_ctx_vty.c

diff --git a/src/vty/talloc_ctx_vty.c b/src/vty/talloc_ctx_vty.c
index c4d5a88..16cb763 100644
--- a/src/vty/talloc_ctx_vty.c
+++ b/src/vty/talloc_ctx_vty.c
@@ -199,7 +199,7 @@
 	int rc;
 
 	/* Attempt to compile a regular expression */
-	rc = regcomp(&params.regexp, argv[2], 0);
+	rc = regcomp(&params.regexp, argv[2], REG_NOSUB);
 	if (rc) {
 		vty_out(vty, "Invalid expression%s", VTY_NEWLINE);
 		return CMD_WARNING;