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authorVincent Ambo <tazjin@google.com>2020-05-25T23·06+0100
committerVincent Ambo <tazjin@google.com>2020-05-25T23·06+0100
commit93ba78d6f4632ef1c5228965e3edc8c0faf88c1e (patch)
tree85730c182a9f5f492ade8e8ccdb1c2356f9900bd /third_party/git/ewah
parent6f8fbf4aa4b1654ab27d4829e114538761817de0 (diff)
revert(3p/git): Revert merge of git upstream at v2.26.2 r/852
This causes cgit to serve error pages, which is undesirable.

This reverts commit 5229c9b232de5bfa959ad6ebbb4c8192ac513352, reversing
changes made to f2b211131f2347342dde63975b09cf603149f1a3.
Diffstat (limited to 'third_party/git/ewah')
-rw-r--r--third_party/git/ewah/bitmap.c21
-rw-r--r--third_party/git/ewah/ewok.h2
2 files changed, 4 insertions, 19 deletions
diff --git a/third_party/git/ewah/bitmap.c b/third_party/git/ewah/bitmap.c
index d8cec585af97..52f1178db4ce 100644
--- a/third_party/git/ewah/bitmap.c
+++ b/third_party/git/ewah/bitmap.c
@@ -22,26 +22,21 @@
 #define EWAH_MASK(x) ((eword_t)1 << (x % BITS_IN_EWORD))
 #define EWAH_BLOCK(x) (x / BITS_IN_EWORD)
 
-struct bitmap *bitmap_word_alloc(size_t word_alloc)
+struct bitmap *bitmap_new(void)
 {
 	struct bitmap *bitmap = xmalloc(sizeof(struct bitmap));
-	bitmap->words = xcalloc(word_alloc, sizeof(eword_t));
-	bitmap->word_alloc = word_alloc;
+	bitmap->words = xcalloc(32, sizeof(eword_t));
+	bitmap->word_alloc = 32;
 	return bitmap;
 }
 
-struct bitmap *bitmap_new(void)
-{
-	return bitmap_word_alloc(32);
-}
-
 void bitmap_set(struct bitmap *self, size_t pos)
 {
 	size_t block = EWAH_BLOCK(pos);
 
 	if (block >= self->word_alloc) {
 		size_t old_size = self->word_alloc;
-		self->word_alloc = block ? block * 2 : 1;
+		self->word_alloc = block * 2;
 		REALLOC_ARRAY(self->words, self->word_alloc);
 		memset(self->words + old_size, 0x0,
 			(self->word_alloc - old_size) * sizeof(eword_t));
@@ -50,14 +45,6 @@ void bitmap_set(struct bitmap *self, size_t pos)
 	self->words[block] |= EWAH_MASK(pos);
 }
 
-void bitmap_unset(struct bitmap *self, size_t pos)
-{
-	size_t block = EWAH_BLOCK(pos);
-
-	if (block < self->word_alloc)
-		self->words[block] &= ~EWAH_MASK(pos);
-}
-
 int bitmap_get(struct bitmap *self, size_t pos)
 {
 	size_t block = EWAH_BLOCK(pos);
diff --git a/third_party/git/ewah/ewok.h b/third_party/git/ewah/ewok.h
index 011852bef179..84b2a29faa0c 100644
--- a/third_party/git/ewah/ewok.h
+++ b/third_party/git/ewah/ewok.h
@@ -172,9 +172,7 @@ struct bitmap {
 };
 
 struct bitmap *bitmap_new(void);
-struct bitmap *bitmap_word_alloc(size_t word_alloc);
 void bitmap_set(struct bitmap *self, size_t pos);
-void bitmap_unset(struct bitmap *self, size_t pos);
 int bitmap_get(struct bitmap *self, size_t pos);
 void bitmap_reset(struct bitmap *self);
 void bitmap_free(struct bitmap *self);