pppd: Fix compile warning due to comparing pointer to NUL character

[ppp.git] / pppd / options.c

diff --git a/pppd/options.c b/pppd/options.c
index 482dce69e666467a5dc1feef08703b7a50802caf..5db580a0e270c0628fb99d1400423599a1f0ce5e 100644 (file)
--- a/pppd/options.c
+++ b/pppd/options.c
@@ -1753,7 +1753,7 @@ user_unsetenv(argv)
        option_error("unexpected = in name: %s", arg);
        return 0;
     }
-    if (arg == '\0') {
+    if (*arg == '\0') {
        option_error("missing variable name for unset");
        return 0;
     }