Fixed problem with file size 0.

9 years ago · 90fbf9b541
parent 4f7686cf79
commit 90fbf9b541
1 changed files with 3 additions and 1 deletions
--- a/lint/peglint.cc
+++ b/lint/peglint.cc
@ -18,7 +18,9 @@ bool read_file(const char* path, vector<char>& buff)
    }

    buff.resize(static_cast<unsigned int>(ifs.seekg(0, ios::end).tellg()));
-    ifs.seekg(0, ios::beg).read(&buff[0], static_cast<streamsize>(buff.size()));
+    if (!buff.empty()) {
+        ifs.seekg(0, ios::beg).read(&buff[0], static_cast<streamsize>(buff.size()));
+    }
    return true;
 }