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Refactor this into a function to get rid of some dupe code.

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This commit is contained in:
Alcaro 2015-02-12 18:45:39 +01:00
parent bd970322ee
commit 722b349e9c
1 changed files with 18 additions and 35 deletions
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53
database_info.c
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@ -118,6 +118,18 @@ int database_info_write_rdl(const char *dir)
return 0;
}
static char* bin_to_hex_alloc(const uint8_t* data, size_t len)
{
size_t i;
char* ret=malloc(len*2+1);
for (i = 0; i < len; i++)
{
snprintf(ret+i*2, 3, "%02X", data[i]);
}
return ret;
}
database_info_list_t *database_info_list_new(const char *rdb_path, const char *query)
{
libretrodb_t db;
@ -246,41 +258,12 @@ database_info_list_t *database_info_list_new(const char *rdb_path, const char *q
if (!strcmp(key->string.buff, "analog"))
db_info->analog_supported = val->uint_;
if (!strcmp(key->string.buff, "crc") && val->binary.len==4)
{
size_t i;
char crc32[9];
for (i = 0; i < val->binary.len; i++)
{
snprintf(crc32+i*2, sizeof(crc32)-i*2, "%02X", (unsigned char)val->binary.buff[i]);
}
db_info->crc32 = strdup(crc32);
}
if (!strcmp(key->string.buff, "sha1") && val->binary.len==20)
{
size_t i;
char sha1[41];
for (i = 0; i < val->binary.len; i++)
{
snprintf(sha1+i*2, sizeof(sha1)-i*2, "%02X", (unsigned char)val->binary.buff[i]);
}
db_info->sha1 = strdup(sha1);
}
if (!strcmp(key->string.buff, "md5") && val->binary.len==16)
{
size_t i;
char md5[33];
for (i = 0; i < val->binary.len; i++)
{
snprintf(md5+i*2, sizeof(md5)-i*2, "%02X", (unsigned char)val->binary.buff[i]);
}
db_info->md5 = strdup(md5);
}
if (!strcmp(key->string.buff, "crc"))
db_info->crc32 = bin_to_hex_alloc((uint8_t*)val->binary.buff, val->binary.len);
if (!strcmp(key->string.buff, "sha1"))
db_info->sha1 = bin_to_hex_alloc((uint8_t*)val->binary.buff, val->binary.len);
if (!strcmp(key->string.buff, "md5"))
db_info->md5 = bin_to_hex_alloc((uint8_t*)val->binary.buff, val->binary.len);
}
k++;
}