[PATCH 4/5] ole32: Write padding to a dictionary entry only when necessary.

[Dmitry Timoshkov]

From: Dmitry Timoshkov

Signed-off-by: Dmitry Timoshkov 
---
 dlls/ole32/stg_prop.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/ole32/stg_prop.c b/dlls/ole32/stg_prop.c
index 9b11b2085db..2ac9eec11f5 100644
--- a/dlls/ole32/stg_prop.c
+++ b/dlls/ole32/stg_prop.c
@@ -2114,9 +2114,9 @@ static BOOL PropertyStorage_DictionaryWriter(const void *key,
         c->bytesWritten += keyLen;

/* Align to 4 bytes. */
-        pad_len = sizeof(DWORD) - keyLen % sizeof(DWORD);
-        if (pad_len)
+        if (keyLen & 3)
         {
+            pad_len = sizeof(DWORD) - (keyLen & 3);
             c->hr = IStream_Write(This->stm, &pad, pad_len, &count);
             if (FAILED(c->hr))
                 goto end;