spidermonkey-17-fix_pointer_dereference.patch

# HG changeset patch
# User Mike Hommey <mh+mozilla@glandium.org>
# Date 1373958382 -32400
#      Tue Jul 16 16:06:22 2013 +0900
# Node ID 1880537f26d2ce22866974a8cdf1927dc66f6dbc
# Parent  673ea5cd6ba7fc37086d1dab71ee4a6d6a77a1ab
Bug 894240 - Fix pointer dereference in js::cli::OptionParser::extractValue

diff --git a/js/src/shell/jsoptparse.cpp b/js/src/shell/jsoptparse.cpp
--- a/js/src/shell/jsoptparse.cpp
+++ b/js/src/shell/jsoptparse.cpp
@@ -248,17 +248,17 @@ OptionParser::printHelp(const char *prog
 
 OptionParser::Result
 OptionParser::extractValue(size_t argc, char **argv, size_t *i, char **value)
 {
     JS_ASSERT(*i < argc);
     char *eq = strchr(argv[*i], '=');
     if (eq) {
         *value = eq + 1;
-        if (value[0] == '\0')
+        if (*value[0] == '\0')
             return error("A value is required for option %.*s", eq - argv[*i], argv[*i]);
         return Okay;
     }
 
     if (argc == *i + 1)
         return error("Expected a value for option %s", argv[*i]);
 
     *i += 1;