Fix for lp:1123153 (poor use of strtol).

[awesomized/libmemcached] / libtest / main.cc

diff --git a/libtest/main.cc b/libtest/main.cc
index 588512d1a5ef78652f4299ca2be02be30cb0206d..80ffa769344d5ac89c5d72283c0c37cfa3a23b1b 100644 (file)
--- a/libtest/main.cc
+++ b/libtest/main.cc
@@ -158,7 +158,14 @@ int main(int argc, char *argv[])
         break;
 
       case OPT_LIBYATL_REPEAT:
+        errno= 0;
         opt_repeat= strtoul(optarg, (char **) NULL, 10);
+        if (errno != 0)
+        {
+          Error << "unknown value passed to --repeat: `" << optarg << "`";
+          exit(EXIT_FAILURE);
+        }
+
         break;
 
       case OPT_LIBYATL_MATCH_COLLECTION:
@@ -186,9 +193,16 @@ int main(int argc, char *argv[])
 
   srandom((unsigned int)time(NULL));
 
-  if (bool(getenv("YATL_REPEAT")) and (strtoul(getenv("YATL_REPEAT"), (char **) NULL, 10) > 1))
+  errno= 0;
+  if (bool(getenv("YATL_REPEAT")))
   {
+    errno= 0;
     opt_repeat= strtoul(getenv("YATL_REPEAT"), (char **) NULL, 10);
+    if (errno != 0)
+    {
+      Error << "ENV YATL_REPEAT passed an invalid value: `" << getenv("YATL_REPEAT") << "`";
+      exit(EXIT_FAILURE);
+    }
   }
 
   if ((bool(getenv("YATL_QUIET")) and (strcmp(getenv("YATL_QUIET"), "0") == 0)) or opt_quiet)
@@ -299,7 +313,7 @@ int main(int argc, char *argv[])
           return EXIT_FAILURE;
         }
       }
-      catch (libtest::__skipped e)
+      catch (const libtest::__skipped& e)
       {
         return EXIT_SKIP;
       }
@@ -345,26 +359,26 @@ int main(int argc, char *argv[])
       Outn(); // Generate a blank to break up the messages if make check/test has been run
     } while (exit_code == EXIT_SUCCESS and --opt_repeat);
   }
-  catch (libtest::__skipped e)
+  catch (const libtest::__skipped& e)
   {
     return EXIT_SKIP;
   }
-  catch (libtest::__failure e)
+  catch (const libtest::__failure& e)
   {
     libtest::stream::make_cout(e.file(), e.line(), e.func()) << e.what();
     exit_code= EXIT_FAILURE;
   }
-  catch (libtest::fatal& e)
+  catch (const libtest::fatal& e)
   {
     std::cerr << "FATAL:" << e.what() << std::endl;
     exit_code= EXIT_FAILURE;
   }
-  catch (libtest::disconnected& e)
+  catch (const libtest::disconnected& e)
   {
     std::cerr << "Unhandled disconnection occurred:" << e.what() << std::endl;
     exit_code= EXIT_FAILURE;
   }
-  catch (std::exception& e)
+  catch (const std::exception& e)
   {
     std::cerr << "std::exception:" << e.what() << std::endl;
     exit_code= EXIT_FAILURE;