kconfig: use snprintf for formatting pathnames

[carl9170fw.git] / config / lexer.l

diff --git a/config/lexer.l b/config/lexer.l
index 80665ae17289a0c701537112061e31b44a648d16..8aa019777f3d4291ef09efc001d4e18266aea905 100644 (file)
--- a/config/lexer.l
+++ b/config/lexer.l
@@ -378,7 +378,8 @@ FILE *zconf_fopen(const char *name)
        if (!f && name != NULL && name[0] != '/') {
                env = getenv(SRCTREE);
                if (env) {
-                       sprintf(fullname, "%s/%s", env, name);
+                       snprintf(fullname, sizeof(fullname),
+                                "%s/%s", env, name);
                        f = fopen(fullname, "r");
                }
        }