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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-07-01 11:08:20 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-07-01 11:46:40 +0200
commitf0d18050d832498c8e230c04084675455fef391f (patch)
treeb2293459cc395f449ff5f648b23b87cf6270dd85 /lib/sqfs
parent2f5bbf17fd23ba305d0b5cb1fb595123283df8bc (diff)
Make sure fragment and id tables are initialized
In case the tables are not completely filled by reading from the squashfs image. Bug found using scan-build. Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/sqfs')
-rw-r--r--lib/sqfs/frag_reader.c2
-rw-r--r--lib/sqfs/id_table_read.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqfs/frag_reader.c b/lib/sqfs/frag_reader.c
index 02d813e..0d13bcd 100644
--- a/lib/sqfs/frag_reader.c
+++ b/lib/sqfs/frag_reader.c
@@ -92,7 +92,7 @@ frag_reader_t *frag_reader_create(sqfs_super_t *super, int fd,
if (f == NULL)
goto fail_rd;
- tbl = malloc(count * sizeof(tbl[0]));
+ tbl = calloc(count, sizeof(tbl[0]));
if (tbl == NULL)
goto fail_rd;
diff --git a/lib/sqfs/id_table_read.c b/lib/sqfs/id_table_read.c
index 6e1789d..58b0cf9 100644
--- a/lib/sqfs/id_table_read.c
+++ b/lib/sqfs/id_table_read.c
@@ -28,7 +28,7 @@ int id_table_read(id_table_t *tbl, int fd, sqfs_super_t *super,
return -1;
}
- tbl->ids = malloc(super->id_count * sizeof(uint32_t));
+ tbl->ids = calloc(super->id_count, sizeof(uint32_t));
if (tbl->ids == NULL) {
perror("reading ID table");
return -1;