Stream and blob updates

[wimlib] / src / util.c

diff --git a/src/util.c b/src/util.c
index 8d841cc173c9d82ecd24b196123130b537c9eed7..242280961d634fbcee28def2272df4ef64dec741 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -112,23 +112,19 @@ wimlib_wcsdup(const wchar_t *str)
 void *
 wimlib_aligned_malloc(size_t size, size_t alignment)
 {
-       u8 *raw_ptr;
-       u8 *ptr;
-       uintptr_t mask;
-
        wimlib_assert(alignment != 0 && is_power_of_2(alignment) &&
                      alignment <= 4096);
-       mask = alignment - 1;
-
-       raw_ptr = MALLOC(size + alignment - 1 + sizeof(size_t));
-       if (!raw_ptr)
-               return NULL;
 
-       ptr = (u8 *)raw_ptr + sizeof(size_t);
-       while ((uintptr_t)ptr & mask)
-               ptr++;
-       *((size_t *)ptr - 1) = (ptr - raw_ptr);
+       const uintptr_t mask = alignment - 1;
+       char *ptr = NULL;
+       char *raw_ptr;
 
+       raw_ptr = MALLOC(mask + sizeof(size_t) + size);
+       if (raw_ptr) {
+               ptr = (char *)raw_ptr + sizeof(size_t);
+               ptr = (void *)(((uintptr_t)ptr + mask) & ~mask);
+               *((size_t *)ptr - 1) = ptr - raw_ptr;
+       }
        return ptr;
 }
 
@@ -136,7 +132,7 @@ void
 wimlib_aligned_free(void *ptr)
 {
        if (ptr)
-               FREE((u8 *)ptr - *((size_t *)ptr - 1));
+               FREE((char *)ptr - *((size_t *)ptr - 1));
 }
 
 void *
@@ -174,15 +170,6 @@ void *mempcpy(void *dst, const void *src, size_t n)
 }
 #endif
 
-size_t
-utf16le_strlen(const utf16lechar *s)
-{
-       const utf16lechar *p = s;
-       while (*p)
-               p++;
-       return (p - s) * sizeof(utf16lechar);
-}
-
 static bool seeded = false;
 
 static void