simplify falsy comparisons

[awesomized/libmemcached] / src / bin / memflush.cc

diff --git a/src/bin/memflush.cc b/src/bin/memflush.cc
index b87521c3dcd91c4b44536a521f530d14fb21173f..d577a166c8e0a4d4a2b7a37dbec54c741dbd398c 100644 (file)
--- a/src/bin/memflush.cc
+++ b/src/bin/memflush.cc
@@ -149,7 +149,7 @@ void options_parse(int argc, char *argv[]) {
     case OPT_EXPIRE: /* --expire */
       errno = 0;
       opt_expire = (time_t) strtoll(optarg, (char **) NULL, 10);
-      if (errno != 0) {
+      if (errno) {
         std::cerr << "Incorrect value passed to --expire: `" << optarg << "`" << std::endl;
         exit(EXIT_FAILURE);
       }