diff options
Diffstat (limited to 'source/l/gdbm/gdbm.zeroheaders.patch')
| -rw-r--r-- | source/l/gdbm/gdbm.zeroheaders.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/source/l/gdbm/gdbm.zeroheaders.patch b/source/l/gdbm/gdbm.zeroheaders.patch new file mode 100644 index 000000000..7d2f06560 --- /dev/null +++ b/source/l/gdbm/gdbm.zeroheaders.patch @@ -0,0 +1,36 @@ +Don't let gdbm allocate memory and then write it to files without +clearing it first. See: https://bugzilla.redhat.com/show_bug.cgi?id=4457 + +diff -up gdbm-1.10/src/falloc.c.zeroheaders gdbm-1.10/src/falloc.c +--- gdbm-1.10/src/falloc.c.zeroheaders 2011-11-11 11:59:11.000000000 +0100 ++++ gdbm-1.10/src/falloc.c 2011-11-14 17:34:32.487604027 +0100 +@@ -255,7 +255,7 @@ push_avail_block (GDBM_FILE dbf) + + + /* Split the header block. */ +- temp = (avail_block *) malloc (av_size); ++ temp = (avail_block *) calloc (1, av_size); + if (temp == NULL) _gdbm_fatal (dbf, _("malloc error")); + /* Set the size to be correct AFTER the pop_avail_block. */ + temp->size = dbf->header->avail.size; +diff -up gdbm-1.10/src/gdbmopen.c.zeroheaders gdbm-1.10/src/gdbmopen.c +--- gdbm-1.10/src/gdbmopen.c.zeroheaders 2011-11-11 19:39:42.000000000 +0100 ++++ gdbm-1.10/src/gdbmopen.c 2011-11-14 17:33:24.867608650 +0100 +@@ -264,7 +264,7 @@ gdbm_open (const char *file, int block_s + (dbf->header->block_size - sizeof (hash_bucket)) + / sizeof (bucket_element) + 1; + dbf->header->bucket_size = dbf->header->block_size; +- dbf->bucket = (hash_bucket *) malloc (dbf->header->bucket_size); ++ dbf->bucket = (hash_bucket *) calloc (1, dbf->header->bucket_size); + if (dbf->bucket == NULL) + { + gdbm_close (dbf); +@@ -456,7 +456,7 @@ _gdbm_init_cache(GDBM_FILE dbf, size_t s + for(index = 0; index < size; index++) + { + (dbf->bucket_cache[index]).ca_bucket +- = (hash_bucket *) malloc (dbf->header->bucket_size); ++ = (hash_bucket *) calloc (1, dbf->header->bucket_size); + if ((dbf->bucket_cache[index]).ca_bucket == NULL) + { + gdbm_errno = GDBM_MALLOC_ERROR; |