smdev

commit 306560e3dbc8602dfbd44bc5c4abdd650fc4fdaa
parent 9ad57d03f120e0d6f9751bb8105cbd2da19c5bd0
Author: sin <sin@2f30.org>
Date:   Thu, 22 Aug 2013 18:56:36 +0100

Explicitly check for REG_NOMATCH

Diffstat:
M
smdev.c
 | 
5
++---

1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/smdev.c b/smdev.c
@@ -132,10 +132,9 @@ matchrule(int ruleidx, char *devname)
 		pregcache[ruleidx].cached = 1;
 	}
 	match = &pregcache[ruleidx].preg;
-
 	ret = regexec(match, devname, 1, &off, 0);
-
-	if (ret || off.rm_so || off.rm_eo != strlen(devname))
+	if (ret == REG_NOMATCH || off.rm_so ||
+	    off.rm_eo != strlen(devname))
 		return -1;
 	return 0;
 }