TODO: drop implemented entry

[thirdparty/systemd.git] / src / shared / bitmap.c

diff --git a/src/shared/bitmap.c b/src/shared/bitmap.c
index 33528388f036e91cbb1fab65958bfe6cc6193332..9aa766139bb05c232f13233c19e42f423353cfea 100644 (file)
--- a/src/shared/bitmap.c
+++ b/src/shared/bitmap.c
@@ -18,7 +18,7 @@
 #define BITMAPS_MAX_ENTRY 0xffff
 
 /* This indicates that we reached the end of the bitmap */
-#define BITMAP_END ((unsigned) -1)
+#define BITMAP_END (UINT_MAX)
 
 #define BITMAP_NUM_TO_OFFSET(n)           ((n) / (sizeof(uint64_t) * 8))
 #define BITMAP_NUM_TO_REM(n)              ((n) % (sizeof(uint64_t) * 8))
@@ -39,7 +39,7 @@ Bitmap* bitmap_copy(Bitmap *b) {
         if (!ret->bitmaps)
                 return mfree(ret);
 
-        ret->n_bitmaps = ret->bitmaps_allocated = b->n_bitmaps;
+        ret->n_bitmaps = b->n_bitmaps;
         return ret;
 }
 
@@ -81,7 +81,7 @@ int bitmap_set(Bitmap *b, unsigned n) {
         offset = BITMAP_NUM_TO_OFFSET(n);
 
         if (offset >= b->n_bitmaps) {
-                if (!GREEDY_REALLOC0(b->bitmaps, b->bitmaps_allocated, offset + 1))
+                if (!GREEDY_REALLOC0(b->bitmaps, offset + 1))
                         return -ENOMEM;
 
                 b->n_bitmaps = offset + 1;
@@ -147,7 +147,6 @@ void bitmap_clear(Bitmap *b) {
 
         b->bitmaps = mfree(b->bitmaps);
         b->n_bitmaps = 0;
-        b->bitmaps_allocated = 0;
 }
 
 bool bitmap_iterate(const Bitmap *b, Iterator *i, unsigned *n) {
@@ -164,9 +163,9 @@ bool bitmap_iterate(const Bitmap *b, Iterator *i, unsigned *n) {
         rem = BITMAP_NUM_TO_REM(i->idx);
         bitmask = UINT64_C(1) << rem;
 
-        for (; offset < b->n_bitmaps; offset ++) {
+        for (; offset < b->n_bitmaps; offset++) {
                 if (b->bitmaps[offset]) {
-                        for (; bitmask; bitmask <<= 1, rem ++) {
+                        for (; bitmask; bitmask <<= 1, rem++) {
                                 if (b->bitmaps[offset] & bitmask) {
                                         *n = BITMAP_OFFSET_TO_NUM(offset, rem);
                                         i->idx = *n + 1;