diff options
Diffstat (limited to 'gcc/cppfiles.c')
| -rw-r--r-- | gcc/cppfiles.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c index 71bb657..55250ae 100644 --- a/gcc/cppfiles.c +++ b/gcc/cppfiles.c @@ -727,8 +727,11 @@ read_include_file (pfile, fd, ihash) the max size of a file might be bigger than the address space. We can't handle a file that large. (Anyone with a single source file bigger than 2GB needs to rethink - their coding style.) */ - if (st.st_size > SSIZE_MAX) + their coding style.) Some systems (e.g. AIX 4.1) define + SSIZE_MAX to be much smaller than the actual range of the + type. Use INTTYPE_MAXIMUM unconditionally to ensure this + does not bite us. */ + if (st.st_size > INTTYPE_MAXIMUM (ssize_t)) { cpp_error (pfile, "%s is too large", ihash->name); goto fail; |