diff options
| author | neroden <neroden@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-28 22:28:13 +0000 |
|---|---|---|
| committer | neroden <neroden@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-28 22:28:13 +0000 |
| commit | bd9e37a64ba5d9cd9da75ae78410cd02ad30cea5 (patch) | |
| tree | 3a3b8763ec8b9788a57d6ba82b14ac6cdaf9d403 /libcpp | |
| parent | 9b30659771564be3d875f4b17e115939d29ad349 (diff) | |
| download | gcc-bd9e37a64ba5d9cd9da75ae78410cd02ad30cea5.tar.gz | |
(libcpp)
PR preprocessor/17610
* directives.c (do_include_common): Error out if an empty filename
is given for #include (or #include_next or #import).
(gcc)
PR preprocessor/17610
* testsuite/gcc.dg/cpp/empty-include.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91428 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp')
| -rw-r--r-- | libcpp/ChangeLog | 6 | ||||
| -rw-r--r-- | libcpp/directives.c | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 2b709b418a2..3b01f82668f 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,9 @@ +2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org> + + PR preprocessor/17610 + * directives.c (do_include_common): Error out if an empty filename + is given for #include (or #include_next or #import). + 2004-11-27 Roger Sayle <roger@eyesopen.com> Zack Weinberg <zack@codesourcery.com> diff --git a/libcpp/directives.c b/libcpp/directives.c index a835b6812a5..fe1867d569a 100644 --- a/libcpp/directives.c +++ b/libcpp/directives.c @@ -668,6 +668,14 @@ do_include_common (cpp_reader *pfile, enum include_type type) if (!fname) return; + if (!*fname) + { + cpp_error (pfile, CPP_DL_ERROR, "empty filename in #%s", + pfile->directive->name); + free ((void *) fname); + return; + } + /* Prevent #include recursion. */ if (pfile->line_table->depth >= CPP_STACK_MAX) cpp_error (pfile, CPP_DL_ERROR, "#include nested too deeply"); |