X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Foptions.c;h=5db580a0e270c0628fb99d1400423599a1f0ce5e;hb=292c35d97edb6eca5f7af7aae31488cca2c2ca6f;hp=482dce69e666467a5dc1feef08703b7a50802caf;hpb=3b409a8e299446e3118743ff2508c54330011eeb;p=ppp.git

diff --git a/pppd/options.c b/pppd/options.c
index 482dce6..5db580a 100644
--- 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;
     }