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-rw-r--r--libctf/ctf-archive.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/libctf/ctf-archive.c b/libctf/ctf-archive.c
index abae90d..54c49b3 100644
--- a/libctf/ctf-archive.c
+++ b/libctf/ctf-archive.c
@@ -402,8 +402,9 @@ ctf_arc_symsect_endianness (ctf_archive_t *arc, int little_endian)
const ctf_preamble_t *
ctf_arc_bufpreamble (const ctf_sect_t *ctfsect)
{
- if (ctfsect->cts_size > sizeof (uint64_t) &&
- (le64toh ((*(uint64_t *) ctfsect->cts_data)) == CTFA_MAGIC))
+ if (ctfsect->cts_data != NULL
+ && ctfsect->cts_size > sizeof (uint64_t)
+ && (le64toh ((*(uint64_t *) ctfsect->cts_data)) == CTFA_MAGIC))
{
struct ctf_archive *arc = (struct ctf_archive *) ctfsect->cts_data;
return (const ctf_preamble_t *) ((char *) arc + le64toh (arc->ctfa_ctfs)
@@ -424,8 +425,9 @@ ctf_arc_bufopen (const ctf_sect_t *ctfsect, const ctf_sect_t *symsect,
int is_archive;
ctf_dict_t *fp = NULL;
- if (ctfsect->cts_size > sizeof (uint64_t) &&
- (le64toh ((*(uint64_t *) ctfsect->cts_data)) == CTFA_MAGIC))
+ if (ctfsect->cts_data != NULL
+ && ctfsect->cts_size > sizeof (uint64_t)
+ && (le64toh ((*(uint64_t *) ctfsect->cts_data)) == CTFA_MAGIC))
{
/* The archive is mmappable, so this operation is trivial.