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buffered_file: g_realloc() can't fail

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Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
This commit is contained in:
Juan Quintela 2012-07-24 14:14:32 +02:00
parent 6f4d6b0908
commit 05e72dc581
1 changed files with 1 additions and 9 deletions
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10
buffered_file.c
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@ -50,20 +50,12 @@ static void buffered_append(QEMUFileBuffered *s,
const uint8_t *buf, size_t size) const uint8_t *buf, size_t size)
{ {
if (size > (s->buffer_capacity - s->buffer_size)) { if (size > (s->buffer_capacity - s->buffer_size)) {
void *tmp;
DPRINTF("increasing buffer capacity from %zu by %zu\n", DPRINTF("increasing buffer capacity from %zu by %zu\n",
s->buffer_capacity, size + 1024); s->buffer_capacity, size + 1024);
s->buffer_capacity += size + 1024; s->buffer_capacity += size + 1024;
tmp = g_realloc(s->buffer, s->buffer_capacity); s->buffer = g_realloc(s->buffer, s->buffer_capacity);
if (tmp == NULL) {
fprintf(stderr, "qemu file buffer expansion failed\n");
exit(1);
}
s->buffer = tmp;
} }
memcpy(s->buffer + s->buffer_size, buf, size); memcpy(s->buffer + s->buffer_size, buf, size);