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Prevent deadloop in term.c in case of out-of-memory

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-08-28 11:34:05 +02:00
parent 4619710a05
commit 4aa5499064
1 changed files with 4 additions and 5 deletions
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9
grub-core/normal/charset.c
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@ -297,13 +297,10 @@ grub_utf8_to_ucs4_alloc (const char *msg, grub_uint32_t **unicode_msg,
{
grub_size_t msg_len = grub_strlen (msg);
*unicode_msg = grub_malloc (grub_strlen (msg) * sizeof (grub_uint32_t));
*unicode_msg = grub_malloc (msg_len * sizeof (grub_uint32_t));
if (!*unicode_msg)
{
grub_printf ("utf8_to_ucs4 ERROR1: %s", msg);
return -1;
}
return -1;
msg_len = grub_utf8_to_ucs4 (*unicode_msg, msg_len,
(grub_uint8_t *) msg, -1, 0);
@ -1215,6 +1212,8 @@ grub_bidi_logical_to_visual (const grub_uint32_t *logical,
struct grub_unicode_glyph *visual_ptr;
*visual_out = visual_ptr = grub_malloc (2 * sizeof (visual_ptr[0])
* logical_len);
if (!visual_ptr)
return -1;
for (ptr = logical; ptr <= logical + logical_len; ptr++)
{
if (ptr == logical + logical_len || *ptr == '\n')