Silent warnings reported by clang.

[wget] / src / main.c

diff --git a/src/main.c b/src/main.c
index 13f8ad443386f8a89dad87dc4a3e841471e17443..98c17451ec55c1c9edf654ac45e3c55a0063ad18 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -962,7 +962,7 @@ main (int argc, char **argv)
                short options for convenience and backward
                compatibility.  */
             char *p;
-            for (p = optarg; *p; p++)
+            for (p = optarg; p && *p; p++)
               switch (*p)
                 {
                 case 'v':