PR preprocessor/37215
* c-ppoutput.c (preprocess_file): Check for nonempty buffer.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@189019
138bc75d-0d04-0410-961f-
82ee72b054a4
+2012-06-27 Kai Tietz <ktietz@redhat.com>
+
+ Merged from trunk
+ PR preprocessor/37215
+ * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
+
2012-06-14 Release Manager
* GCC 4.7.1 released.
{
/* A successful cpp_read_main_file guarantees that we can call
cpp_scan_nooutput or cpp_get_token next. */
- if (flag_no_output)
+ if (flag_no_output && pfile->buffer)
{
/* Scan -included buffers, then the main file. */
while (pfile->buffer->prev)