libs/web: fix endian issues in lmo conversion leading to a bad index order

This commit is contained in:
Jo-Philipp Wich 2013-01-26 18:38:01 +00:00
parent 58b252456c
commit ad3ec0d4ee

View file

@ -84,8 +84,8 @@ static int extract_string(const char *src, char *dest, int len)
static int cmp_index(const void *a, const void *b)
{
uint32_t x = ntohl(((const lmo_entry_t *)a)->key_id);
uint32_t y = ntohl(((const lmo_entry_t *)b)->key_id);
uint32_t x = ((const lmo_entry_t *)a)->key_id;
uint32_t y = ((const lmo_entry_t *)b)->key_id;
if (x < y)
return -1;
@ -95,6 +95,12 @@ static int cmp_index(const void *a, const void *b)
return 0;
}
static void print_uint32(uint32_t x, FILE *out)
{
uint32_t y = htonl(x);
print(&y, sizeof(uint32_t), 1, out);
}
static void print_index(void *array, int n, FILE *out)
{
lmo_entry_t *e;
@ -103,10 +109,10 @@ static void print_index(void *array, int n, FILE *out)
for (e = array; n > 0; n--, e++)
{
print(&e->key_id, sizeof(uint32_t), 1, out);
print(&e->val_id, sizeof(uint32_t), 1, out);
print(&e->offset, sizeof(uint32_t), 1, out);
print(&e->length, sizeof(uint32_t), 1, out);
print_uint32(e->key_id, out);
print_uint32(e->val_id, out);
print_uint32(e->offset, out);
print_uint32(e->length, out);
}
}
@ -202,10 +208,10 @@ int main(int argc, char *argv[])
if (!array)
die("Out of memory");
entry->key_id = htonl(key_id);
entry->val_id = htonl(val_id);
entry->offset = htonl(offset);
entry->length = htonl(strlen(val));
entry->key_id = key_id;
entry->val_id = val_id;
entry->offset = offset;
entry->length = strlen(val);
length = strlen(val) + ((4 - (strlen(val) % 4)) % 4);
@ -226,8 +232,7 @@ int main(int argc, char *argv[])
if( offset > 0 )
{
offset = htonl(offset);
print(&offset, sizeof(uint32_t), 1, out);
print_uint32(offset, out);
fsync(fileno(out));
fclose(out);
}