From 5245f40b3e13c65ef6537a8121b74128a9e61ed4 Mon Sep 17 00:00:00 2001
From: David Reiss <dreiss@apache.org>
Date: Tue, 10 Jun 2008 22:56:26 +0000
Subject: [PATCH] Print an error instead of segfaulting with a bad compiler
 command line.

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@666370 13f79535-47bb-0310-9956-ffa450edef68
---
 compiler/cpp/src/main.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compiler/cpp/src/main.cc b/compiler/cpp/src/main.cc
index 9f9c2608..f2f3a9b1 100644
--- a/compiler/cpp/src/main.cc
+++ b/compiler/cpp/src/main.cc
@@ -1112,6 +1112,10 @@ int main(int argc, char** argv) {
 
   // Real-pathify it
   char rp[PATH_MAX];
+  if (argv[i] == NULL) {
+    fprintf(stderr, "!!! Missing file name\n");
+    usage();
+  }
   if (saferealpath(argv[i], rp) == NULL) {
     failure("Could not open input file with realpath: %s", argv[i]);
   }
-- 
2.17.1