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authorktietz <ktietz@138bc75d-0d04-0410-961f-82ee72b054a4>2012-06-27 14:03:08 +0000
committerktietz <ktietz@138bc75d-0d04-0410-961f-82ee72b054a4>2012-06-27 14:03:08 +0000
commit3d9c25ecc960f76828b5a9cd8a7da93f9474f2ad (patch)
treef84c5eb5f7c6730e19450216db7706ba71e73eff /gcc/c-family/c-ppoutput.c
parent9136feff6d5f6eeae8722abf162ff4ba6ca55551 (diff)
downloadgcc-3d9c25ecc960f76828b5a9cd8a7da93f9474f2ad.tar.gz
PR preprocessor/37215
* c-ppoutput.c (preprocess_file): Check for nonempty buffer. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189016 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-family/c-ppoutput.c')
-rw-r--r--gcc/c-family/c-ppoutput.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/c-family/c-ppoutput.c b/gcc/c-family/c-ppoutput.c
index df46ce4c1f5..862d15d5885 100644
--- a/gcc/c-family/c-ppoutput.c
+++ b/gcc/c-family/c-ppoutput.c
@@ -86,7 +86,7 @@ preprocess_file (cpp_reader *pfile)
{
/* 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)