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-rw-r--r--src/saveload/saveload.cpp21
1 files changed, 15 insertions, 6 deletions
diff --git a/src/saveload/saveload.cpp b/src/saveload/saveload.cpp
index 58cc791c5..0f241f3a1 100644
--- a/src/saveload/saveload.cpp
+++ b/src/saveload/saveload.cpp
@@ -1101,7 +1101,7 @@ static size_t ReadLZO()
if (tmp[0] != lzo_adler32(0, out, size + sizeof(uint32))) SlError(STR_GAME_SAVELOAD_ERROR_BROKEN_SAVEGAME, "Bad checksum");
/* Decompress */
- lzo1x_decompress(out + sizeof(uint32)*1, size, _sl.buf, &len, NULL);
+ lzo1x_decompress(out + sizeof(uint32) * 1, size, _sl.buf, &len, NULL);
return len;
}
@@ -1110,13 +1110,13 @@ static size_t ReadLZO()
static void WriteLZO(size_t size)
{
byte out[LZO_SIZE + LZO_SIZE / 64 + 16 + 3 + 8];
- byte wrkmem[sizeof(byte*)*4096];
+ byte wrkmem[sizeof(byte*) * 4096];
uint outlen;
- lzo1x_1_compress(_sl.buf, (lzo_uint)size, out + sizeof(uint32)*2, &outlen, wrkmem);
+ lzo1x_1_compress(_sl.buf, (lzo_uint)size, out + sizeof(uint32) * 2, &outlen, wrkmem);
((uint32*)out)[1] = TO_BE32(outlen);
((uint32*)out)[0] = TO_BE32(lzo_adler32(0, out + sizeof(uint32), outlen + sizeof(uint32)));
- if (fwrite(out, outlen + sizeof(uint32)*2, 1, _sl.fh) != 1) SlError(STR_GAME_SAVELOAD_ERROR_FILE_NOT_WRITEABLE);
+ if (fwrite(out, outlen + sizeof(uint32) * 2, 1, _sl.fh) != 1) SlError(STR_GAME_SAVELOAD_ERROR_FILE_NOT_WRITEABLE);
}
static bool InitLZO()
@@ -1255,7 +1255,7 @@ static bool InitWriteZlib()
if (deflateInit(&_z, 6) != Z_OK) return false;
_sl.bufsize = 4096;
- _sl.buf = _sl.buf_ori = MallocT<byte>(4096); // also contains fread buffer
+ _sl.buf = _sl.buf_ori = MallocT<byte>(4096);
return true;
}
@@ -1269,8 +1269,17 @@ static void WriteZlibLoop(z_streamp z, byte *p, size_t len, int mode)
do {
z->next_out = buf;
z->avail_out = sizeof(buf);
+
+ /**
+ * For the poor next soul who sees many valgrind warnings of the
+ * "Conditional jump or move depends on uninitialised value(s)" kind:
+ * According to the author of zlib it is not a bug and it won't be fixed.
+ * http://groups.google.com/group/comp.compression/browse_thread/thread/b154b8def8c2a3ef/cdf9b8729ce17ee2
+ * [Mark Adler, Feb 24 2004, 'zlib-1.2.1 valgrind warnings' in the newgroup comp.compression]
+ **/
r = deflate(z, mode);
- /* bytes were emitted? */
+
+ /* bytes were emitted? */
if ((n = sizeof(buf) - z->avail_out) != 0) {
if (fwrite(buf, n, 1, _sl.fh) != 1) SlError(STR_GAME_SAVELOAD_ERROR_FILE_NOT_WRITEABLE);
}