Coverity: CID 400031: Tainted string

	* lib-src/yow.c (main): Make sure argv[2] is not NULL before copying

Signed-off-by: Nelson Ferreira <nelson.ferreira@ieee.org>

diff --git a/lib-src/yow.c b/lib-src/yow.c
index 9d66d72..934f976 100644 (file)
--- a/lib-src/yow.c
+++ b/lib-src/yow.c
@@ -49,8 +49,8 @@ main(int argc, char *argv[])
        char file[BUFSIZ];
 
        if (argc > 2 && !strcmp(argv[1], "-f")) {
-               xstrncpy(file, argv[2], sizeof(file)-1);
-               file[sizeof(file)-1]='\0';
+               assert(argv[2] != NULL);
+               xstrncpy(file, argv[2], sizeof(file));
        } else {
 #ifdef PATH_DATA
 #ifdef vms