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Diffstat (limited to 'libcpp/files.c')
-rw-r--r--libcpp/files.c60
1 files changed, 31 insertions, 29 deletions
diff --git a/libcpp/files.c b/libcpp/files.c
index c0ce6d45227..6cab34f8b83 100644
--- a/libcpp/files.c
+++ b/libcpp/files.c
@@ -255,7 +255,7 @@ pch_open_file (cpp_reader *pfile, _cpp_file *file, bool *invalid_pch)
flen = strlen (path);
len = flen + sizeof (extension);
- pchname = xmalloc (len);
+ pchname = XNEWVEC (char, len);
memcpy (pchname, path, flen);
memcpy (pchname + flen, extension, sizeof (extension));
@@ -279,7 +279,7 @@ pch_open_file (cpp_reader *pfile, _cpp_file *file, bool *invalid_pch)
if (dlen + plen > len)
{
len += dlen + 64;
- pchname = xrealloc (pchname, len);
+ pchname = XRESIZEVEC (char, pchname, len);
}
memcpy (pchname + plen, d->d_name, dlen);
valid = validate_pch (pfile, file, pchname);
@@ -549,7 +549,7 @@ read_file_guts (cpp_reader *pfile, _cpp_file *file)
the majority of C source files. */
size = 8 * 1024;
- buf = xmalloc (size + 1);
+ buf = XNEWVEC (uchar, size + 1);
total = 0;
while ((count = read (file->fd, buf + total, size - total)) > 0)
{
@@ -560,7 +560,7 @@ read_file_guts (cpp_reader *pfile, _cpp_file *file)
if (regular)
break;
size *= 2;
- buf = xrealloc (buf, size + 1);
+ buf = XRESIZEVEC (uchar, buf, size + 1);
}
}
@@ -815,7 +815,7 @@ dir_name_of_file (_cpp_file *file)
if (!file->dir_name)
{
size_t len = lbasename (file->path) - file->path;
- char *dir_name = xmalloc (len + 1);
+ char *dir_name = XNEWVEC (char, len + 1);
memcpy (dir_name, file->path, len);
dir_name[len] = '\0';
@@ -896,7 +896,7 @@ make_cpp_file (cpp_reader *pfile, cpp_dir *dir, const char *fname)
{
_cpp_file *file;
- file = xcalloc (1, sizeof (_cpp_file));
+ file = XCNEW (_cpp_file);
file->main_file = !pfile->buffer;
file->fd = -1;
file->dir = dir;
@@ -938,7 +938,7 @@ make_cpp_dir (cpp_reader *pfile, const char *dir_name, int sysp)
if (entry->start_dir == NULL)
return entry->u.dir;
- dir = xcalloc (1, sizeof (cpp_dir));
+ dir = XCNEW (cpp_dir);
dir->next = pfile->quote_include;
dir->name = (char *) dir_name;
dir->len = strlen (dir_name);
@@ -961,8 +961,8 @@ allocate_file_hash_entries (cpp_reader *pfile)
{
pfile->file_hash_entries_used = 0;
pfile->file_hash_entries_allocated = 127;
- pfile->file_hash_entries = xmalloc
- (pfile->file_hash_entries_allocated * sizeof (struct file_hash_entry));
+ pfile->file_hash_entries = XNEWVEC (struct file_hash_entry,
+ pfile->file_hash_entries_allocated);
}
/* Return a new file hash entry. */
@@ -983,8 +983,8 @@ cpp_included (cpp_reader *pfile, const char *fname)
{
struct file_hash_entry *entry;
- entry = htab_find_with_hash (pfile->file_hash, fname,
- htab_hash_string (fname));
+ entry = (struct file_hash_entry *)
+ htab_find_with_hash (pfile->file_hash, fname, htab_hash_string (fname));
while (entry && (entry->start_dir == NULL || entry->u.file->err_no))
entry = entry->next;
@@ -1204,7 +1204,7 @@ append_file_to_dir (const char *fname, cpp_dir *dir)
dlen = dir->len;
flen = strlen (fname);
- path = xmalloc (dlen + 1 + flen + 1);
+ path = XNEWVEC (char, dlen + 1 + flen + 1);
memcpy (path, dir->name, dlen);
if (dlen && path[dlen - 1] != '/')
path[dlen++] = '/';
@@ -1222,7 +1222,7 @@ read_filename_string (int ch, FILE *f)
int len;
len = 20;
- set = alloc = xmalloc (len + 1);
+ set = alloc = XNEWVEC (char, len + 1);
if (! is_space (ch))
{
*set++ = ch;
@@ -1231,7 +1231,7 @@ read_filename_string (int ch, FILE *f)
if (set - alloc == len)
{
len *= 2;
- alloc = xrealloc (alloc, len + 1);
+ alloc = XRESIZEVEC (char, alloc, len + 1);
set = alloc + len / 2;
}
*set++ = ch;
@@ -1252,14 +1252,14 @@ read_name_map (cpp_dir *dir)
size_t len, count = 0, room = 9;
len = dir->len;
- name = alloca (len + sizeof (FILE_NAME_MAP_FILE) + 1);
+ name = (char *) alloca (len + sizeof (FILE_NAME_MAP_FILE) + 1);
memcpy (name, dir->name, len);
if (len && name[len - 1] != '/')
name[len++] = '/';
strcpy (name + len, FILE_NAME_MAP_FILE);
f = fopen (name, "r");
- dir->name_map = xmalloc (room * sizeof (char *));
+ dir->name_map = XNEWVEC (const char *, room);
/* Silently return NULL if we cannot open. */
if (f)
@@ -1276,7 +1276,7 @@ read_name_map (cpp_dir *dir)
if (count + 2 > room)
{
room += 8;
- dir->name_map = xrealloc (dir->name_map, room * sizeof (char *));
+ dir->name_map = XRESIZEVEC (const char *, dir->name_map, room);
}
dir->name_map[count] = read_filename_string (ch, f);
@@ -1333,7 +1333,7 @@ remap_filename (cpp_reader *pfile, _cpp_file *file)
return NULL;
len = dir->len + (p - fname + 1);
- new_dir = xmalloc (len + 1);
+ new_dir = XNEWVEC (char, len + 1);
memcpy (new_dir, dir->name, dir->len);
memcpy (new_dir + dir->len, fname, p - fname + 1);
new_dir[len] = '\0';
@@ -1426,6 +1426,16 @@ cpp_get_prev (cpp_buffer *b)
that's OK. The code does rely on having entries with the same size
next to each other. */
+struct pchf_entry {
+ /* The size of this file. This is used to save running a MD5 checksum
+ if the sizes don't match. */
+ off_t size;
+ /* The MD5 checksum of this file. */
+ unsigned char sum[16];
+ /* Is this file to be included only once? */
+ bool once_only;
+};
+
struct pchf_data {
/* Number of pchf_entry structures. */
size_t count;
@@ -1435,15 +1445,7 @@ struct pchf_data {
the structure if we're processing a regular #include. */
bool have_once_only;
- struct pchf_entry {
- /* The size of this file. This is used to save running a MD5 checksum
- if the sizes don't match. */
- off_t size;
- /* The MD5 checksum of this file. */
- unsigned char sum[16];
- /* Is this file to be included only once? */
- bool once_only;
- } entries[1];
+ struct pchf_entry entries[1];
};
static struct pchf_data *pchf;
@@ -1471,7 +1473,7 @@ _cpp_save_file_entries (cpp_reader *pfile, FILE *fp)
result_size = (sizeof (struct pchf_data)
+ sizeof (struct pchf_entry) * (count - 1));
- result = xcalloc (result_size, 1);
+ result = XCNEWVAR (struct pchf_data, result_size);
result->count = 0;
result->have_once_only = false;
@@ -1534,7 +1536,7 @@ _cpp_read_file_entries (cpp_reader *pfile ATTRIBUTE_UNUSED, FILE *f)
!= 1)
return false;
- pchf = xmalloc (sizeof (struct pchf_data)
+ pchf = XNEWVAR (struct pchf_data, sizeof (struct pchf_data)
+ sizeof (struct pchf_entry) * (d.count - 1));
memcpy (pchf, &d, sizeof (struct pchf_data) - sizeof (struct pchf_entry));
if (fread (pchf->entries, sizeof (struct pchf_entry), d.count, f)
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