* ruby.c (ruby_init_loadpath): ensures buffer terminated

  before use strncpy().

* ruby.c (proc_options): avoid SEGV at -S with no arguments.
  (ruby-bugs-ja:PR#391)


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3489 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Thu Feb 13 09:58:12 2003  Nobuyoshi Nakada  <[email protected]>
+
+	* ruby.c (ruby_init_loadpath): ensures buffer terminated
+	  before use strncpy().
+
+	* ruby.c (proc_options): avoid SEGV at -S with no arguments.
+	  (ruby-bugs-ja:PR#391)
+
 Thu Feb 13 01:30:10 2003  Nobuyoshi Nakada  <[email protected]>
 
 	* eval.c (rb_thread_schedule): current thread may be dead when

ruby.c

@@ -255,6 +255,7 @@ ruby_init_loadpath()
     _execname(libpath, FILENAME_MAX);
 #endif
 
+    libpath[FILENAME_MAX] = '\0';
 #ifdef DOSISH
     translate_char(libpath, '\\', '/');
 #endif
@@ -704,14 +705,14 @@ proc_options(argc, argv)
       OBJ_TAINT(rb_load_path);
     }
 
-    if (!e_script && argc == 0) { /* no more args */
-	if (verbose) exit(0);
-	script = "-";
-    }
-    else {
+    if (argc == 0) {		/* no more args */
 	if (!e_script) {
-	    script = argv[0];
+	    if (verbose) exit(0);
+	    script = "-";
 	}
+    }
+    else if (!e_script) {
+	script = argv[0];
 	if (script[0] == '\0') {
 	    script = "-";
 	}
@@ -728,13 +729,11 @@ proc_options(argc, argv)
 		}
 		if (!script) script = argv[0];
 	    }
-	}
-	if (!e_script) {
-	    argc--; argv++;
-	}
 #ifdef DOSISH
-	translate_char(script, '\\', '/');
+	    translate_char(script, '\\', '/');
 #endif
+	}
+	argc--; argv++;
     }
 
     ruby_script(script);