diff options
Diffstat (limited to 'gcc/cpplib.c')
| -rw-r--r-- | gcc/cpplib.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/cpplib.c b/gcc/cpplib.c index ea1d9f8..3746d98 100644 --- a/gcc/cpplib.c +++ b/gcc/cpplib.c @@ -1805,6 +1805,7 @@ _cpp_pop_buffer (pfile) { cpp_buffer *buffer = pfile->buffer; struct if_stack *ifs; + bool pushed = false; /* Walk back up the conditional stack till we reach its level at entry to this file, issuing error messages. */ @@ -1819,9 +1820,10 @@ _cpp_pop_buffer (pfile) pfile->buffer = buffer->prev; if (buffer->inc) - _cpp_pop_file_buffer (pfile, buffer->inc); + pushed = _cpp_pop_file_buffer (pfile, buffer->inc); - obstack_free (&pfile->buffer_ob, buffer); + if (!pushed) + obstack_free (&pfile->buffer_ob, buffer); } void |