support 'apt build-dep .' (aka: without /)

[apt.git] / ftparchive / cachedb.cc

diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc
index ce6c865f334f9a9613717edebce81cf99891a4f1..868029abde4d6904785772bc7cb753a7e3dbd19e 100644 (file)
--- a/ftparchive/cachedb.cc
+++ b/ftparchive/cachedb.cc
@@ -434,7 +434,24 @@ static void hex2bytes(uint8_t *bytes, const char *hex, int length) {
 }
 bool CacheDB::GetHashes(bool const GenOnly, unsigned int const DoHashes)
 {
-   unsigned int FlHashes = DoHashes & (Hashes::MD5SUM | Hashes::SHA1SUM | Hashes::SHA256SUM | Hashes::SHA512SUM);
+   unsigned int notCachedHashes = 0;
+   if ((CurStat.Flags & FlMD5) != FlMD5)
+   {
+      notCachedHashes = notCachedHashes | Hashes::MD5SUM;
+   }
+   if ((CurStat.Flags & FlSHA1) != FlSHA1)
+   {
+      notCachedHashes = notCachedHashes | Hashes::SHA1SUM;
+   }
+   if ((CurStat.Flags & FlSHA256) != FlSHA256)
+   {
+      notCachedHashes = notCachedHashes | Hashes::SHA256SUM;
+   }
+   if ((CurStat.Flags & FlSHA512) != FlSHA512)
+   {
+      notCachedHashes = notCachedHashes | Hashes::SHA512SUM;
+   }
+   unsigned int FlHashes = DoHashes & notCachedHashes;
    HashesList.clear();
 
    if (FlHashes != 0)
@@ -485,10 +502,15 @@ bool CacheDB::GetHashes(bool const GenOnly, unsigned int const DoHashes)
    if (GenOnly == true)
       return true;
 
-   return HashesList.push_back(HashString("MD5Sum", bytes2hex(CurStat.MD5, sizeof(CurStat.MD5)))) &&
-      HashesList.push_back(HashString("SHA1", bytes2hex(CurStat.SHA1, sizeof(CurStat.SHA1)))) &&
-      HashesList.push_back(HashString("SHA256", bytes2hex(CurStat.SHA256, sizeof(CurStat.SHA256)))) &&
-      HashesList.push_back(HashString("SHA512", bytes2hex(CurStat.SHA512, sizeof(CurStat.SHA512))));
+   bool ret = true;
+#define PUSH_BACK_HASH(FLAG, TYPE, VALUE) \
+   if ((CurStat.Flags & FLAG) == FLAG) \
+      ret &= HashesList.push_back(HashString(TYPE, bytes2hex(VALUE, sizeof(VALUE))));
+   PUSH_BACK_HASH(FlMD5, "MD5Sum", CurStat.MD5);
+   PUSH_BACK_HASH(FlSHA1, "SHA1", CurStat.SHA1);
+   PUSH_BACK_HASH(FlSHA256, "SHA256", CurStat.SHA256);
+   PUSH_BACK_HASH(FlSHA512, "SHA512", CurStat.SHA512);
+   return ret;
 }
                                                                        /*}}}*/
 // CacheDB::Finish - Write back the cache structure                    /*{{{*/