msg/SimpleMessenger.c: fix signed/unsigned compare

Signed-off-by: Colin McCabe <colin.mccabe@dreamhost.com>

diff --git a/src/msg/SimpleMessenger.cc b/src/msg/SimpleMessenger.cc
index 7483c91449259974318818118b70291c5ddf3d2d..c0ac78f6360171c77dbb0535b904e9040668e260 100644 (file)
--- a/src/msg/SimpleMessenger.cc
+++ b/src/msg/SimpleMessenger.cc
@@ -1768,7 +1768,7 @@ static void alloc_aligned_buffer(bufferlist& data, int len, int off)
   int head = 0;
   if (off & ~PAGE_MASK) {
     // head
-    head = MIN(PAGE_SIZE - (off & ~PAGE_MASK), (unsigned)left);
+    head = MIN(PAGE_SIZE - (off & ~PAGE_MASK), left);
     bufferptr bp = buffer::create(head);
     data.push_back(bp);
     left -= head;