diff options
| author | Nathanael Nerode <neroden@gcc.gnu.org> | 2004-11-28 22:28:13 +0000 |
|---|---|---|
| committer | Nathanael Nerode <neroden@gcc.gnu.org> | 2004-11-28 22:28:13 +0000 |
| commit | 283038288ea4603511b9cc7088f2f1c38c9f3d54 (patch) | |
| tree | 3a3b8763ec8b9788a57d6ba82b14ac6cdaf9d403 /libcpp/directives.c | |
| parent | b20e82291eef31ef415bb218c172519d59da16ac (diff) | |
| download | gcc-283038288ea4603511b9cc7088f2f1c38c9f3d54.zip gcc-283038288ea4603511b9cc7088f2f1c38c9f3d54.tar.gz gcc-283038288ea4603511b9cc7088f2f1c38c9f3d54.tar.bz2 | |
re PR preprocessor/17610 (Empty #include statement halts gcc)
(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.
From-SVN: r91428
Diffstat (limited to 'libcpp/directives.c')
| -rw-r--r-- | libcpp/directives.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libcpp/directives.c b/libcpp/directives.c index a835b68..fe1867d 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"); |