rpm/strpoolrehash.diff

48 lines
1.7 KiB
Diff

--- rpmio/rpmstrpool.c.orig 2013-09-11 15:33:48.371571600 +0000
+++ rpmio/rpmstrpool.c 2013-09-11 16:20:56.106566595 +0000
@@ -219,8 +219,17 @@ static void rpmstrPoolRehash(rpmstrPool
pool->hash = poolHashFree(pool->hash);
pool->hash = poolHashCreate(sizehint);
- for (int i = 1; i < pool->offs_size; i++)
- poolHashAddEntry(pool, rpmstrPoolStr(pool, i), i);
+ for (int i = 1; i <= pool->offs_size; i++) {
+ /* this is a little bit tricky because we have to skip the dummy
+ * entries that are at the end of each chunk */
+ const char * str = rpmstrPoolStr(pool, i);
+ if (str[0] == 0 && i < pool->offs_size) {
+ /* looks like a dummy entry, check if next str is in a different chunk */
+ if (rpmstrPoolStr(pool, i + 1) != str + 1)
+ continue;
+ }
+ poolHashAddEntry(pool, str, i);
+ }
}
rpmstrPool rpmstrPoolCreate(void)
@@ -308,7 +317,8 @@ static rpmsid rpmstrPoolPut(rpmstrPool p
}
chunk_used = pool->offs[pool->offs_size] - pool->chunks[pool->chunks_size];
- if (ssize + 1 > pool->chunk_allocated - chunk_used) {
+ /* +2: extra trailing zero + extra byte */
+ if (ssize + 2 > pool->chunk_allocated - chunk_used) {
/* check size of ->chunks */
pool->chunks_size += 1;
if (pool->chunks_size >= pool->chunks_allocated) {
@@ -318,11 +328,12 @@ static rpmsid rpmstrPoolPut(rpmstrPool p
}
/* Check if string is bigger than chunks */
- if (ssize > pool->chunk_allocated) {
- pool->chunk_allocated = 2 * ssize;
+ if (ssize + 2 > pool->chunk_allocated) {
+ pool->chunk_allocated = 2 * ssize + 2;
}
/* Dummy entry for end of last string*/
+ pool->offs[pool->offs_size][0] = 0;
pool->offs_size += 1;
pool->offs[pool->offs_size] = xcalloc(1, pool->chunk_allocated);