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Only report that a payload exists if it actually exists

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This commit is contained in:
Jeremy Lakeman 2014-04-07 11:10:20 +09:30
parent 938d645dbd
commit dd9f5fb713
1 changed files with 20 additions and 1 deletions
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21
rhizome_store.c
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@ -32,7 +32,26 @@ int rhizome_exists(const rhizome_filehash_t *hashp)
uint64_t gotfile = 0;
if (sqlite_exec_uint64(&gotfile, "SELECT COUNT(*) FROM FILES WHERE id = ? and datavalid = 1;", RHIZOME_FILEHASH_T, hashp, END) != 1)
return 0;
return gotfile;
if (gotfile==0)
return 0;
uint64_t blob_rowid;
if (sqlite_exec_uint64(&blob_rowid,
"SELECT rowid "
"FROM FILEBLOBS "
"WHERE id = ?", RHIZOME_FILEHASH_T, hashp, END) == -1)
return 0;
if (blob_rowid !=0)
return 1;
// No row in FILEBLOBS, look for an external blob file.
char blob_path[1024];
if (!FORMF_RHIZOME_STORE_PATH(blob_path, "%s/%s", RHIZOME_BLOB_SUBDIR, alloca_tohex_rhizome_filehash_t(*hashp)))
return 0;
struct stat st;
if (stat(blob_path, &st) == -1)
return 0;
return 1;
}
/* Creates a row in the FILEBLOBS table and return the ROWID. Returns 0 if unsuccessful (error