a few minor tweaks

svn:r3041

diff --git a/src/common/util.c b/src/common/util.c
index efc320215d95818957fda83b025595018250f28d..678ae3bd527340b92422c9bff006e07db8fb7a6c 100644 (file)
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -316,7 +316,7 @@ int strcmpend(const char *s1, const char *s2)
 int strcasecmpend(const char *s1, const char *s2)
 {
   size_t n1 = strlen(s1), n2 = strlen(s2);
-  if (n2>n1)
+  if (n2>n1) /* then they can't be the same; figure out which is bigger */
     return strcasecmp(s1,s2);
   else
     return strncasecmp(s1+(n1-n2), s2, n2);

diff --git a/src/tools/tor-resolve.c b/src/tools/tor-resolve.c
index 79c7a4c3fc402259c88b1bf56508514d55283646..a6e4402ce7346796d30ca54bd2931b110aa9a7eb 100644 (file)
--- a/src/tools/tor-resolve.c
+++ b/src/tools/tor-resolve.c
@@ -178,7 +178,7 @@ main(int argc, char **argv)
   arg = &argv[1];
   n_args = argc-1;
 
-  if (argc < 2)
+  if (!n_args)
     usage();
 
   if (!strcmp("-v", arg[0])) {