3 files changed, 6 insertions, 6 deletions
diff --git a/src/common/md5.cc b/src/common/md5.cc
index bccf61c6..76f8ed14 100644
--- a/src/common/md5.cc
+++ b/src/common/md5.cc
@@ -58,7 +58,7 @@ void MD5Init(struct MD5Context *ctx)
  * Update context to reflect the concatenation of another buffer full
  * of bytes.
  */
-void MD5Update(struct MD5Context *ctx, unsigned char const *buf, unsigned len)
+void MD5Update(struct MD5Context *ctx, unsigned char const *buf, size_t len)
 {
   u32 t;
 
diff --git a/src/common/md5.h b/src/common/md5.h
index e96521ee..2ab0ab95 100644
--- a/src/common/md5.h
+++ b/src/common/md5.h
@@ -18,7 +18,7 @@ struct MD5Context {
 
 void MD5Init(struct MD5Context *ctx);
 
-void MD5Update(struct MD5Context *ctx, unsigned char const *buf, unsigned len);
+void MD5Update(struct MD5Context *ctx, unsigned char const *buf, size_t len);
 
 void MD5Final(unsigned char digest[16], struct MD5Context *ctx);
 
diff --git a/src/common/memory.h b/src/common/memory.h
index 5f944452..f2e39104 100644
--- a/src/common/memory.h
+++ b/src/common/memory.h
@@ -67,7 +67,7 @@ class PageAllocator {
     FreeAll();
   }
 
-  void *Alloc(unsigned bytes) {
+  void *Alloc(size_t bytes) {
     if (!bytes)
       return NULL;
 
@@ -82,7 +82,7 @@ class PageAllocator {
       return ret;
     }
 
-    const unsigned pages =
+    const size_t pages =
         (bytes + sizeof(PageHeader) + page_size_ - 1) / page_size_;
     uint8_t *const ret = GetNPages(pages);
     if (!ret)
@@ -109,7 +109,7 @@ class PageAllocator {
   }
 
  private:
-  uint8_t *GetNPages(unsigned num_pages) {
+  uint8_t *GetNPages(size_t num_pages) {
 #ifdef __x86_64
     void *a = sys_mmap(NULL, page_size_ * num_pages, PROT_READ | PROT_WRITE,
                        MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
@@ -139,7 +139,7 @@ class PageAllocator {
 
   struct PageHeader {
     PageHeader *next;  // pointer to the start of the next set of pages.
-    unsigned num_pages;  // the number of pages in this set.
+    size_t num_pages;  // the number of pages in this set.
   };
 
   const unsigned page_size_;