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authorAlan Modra <amodra@gmail.com>2022-07-31 22:51:55 +0930
committerAlan Modra <amodra@gmail.com>2022-08-01 09:30:33 +0930
commit9ea6fffe1ebec9bd1929c708e044b765eabea258 (patch)
tree26f8a4c92c338742b77650dd9964f7ae47c3773e /libctf
parent1a5178fe284547ef2abd8ae66588c9999d61c524 (diff)
downloadgdb-9ea6fffe1ebec9bd1929c708e044b765eabea258.zip
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libctf: Avoid use of uninitialised variables
* ctf-link.c (ctf_link_add_ctf_internal): Don't free uninitialised pointers.
Diffstat (limited to 'libctf')
-rw-r--r--libctf/ctf-link.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/libctf/ctf-link.c b/libctf/ctf-link.c
index f231730..702f2b4 100644
--- a/libctf/ctf-link.c
+++ b/libctf/ctf-link.c
@@ -114,7 +114,7 @@ ctf_link_add_ctf_internal (ctf_dict_t *fp, ctf_archive_t *ctf,
goto oom;
if ((input = calloc (1, sizeof (ctf_link_input_t))) == NULL)
- goto oom;
+ goto oom1;
input->clin_arc = ctf;
input->clin_fp = fp_input;
@@ -125,19 +125,23 @@ ctf_link_add_ctf_internal (ctf_dict_t *fp, ctf_archive_t *ctf,
{
if (asprintf (&keyname, "%s#%li", name, (long int)
ctf_dynhash_elements (fp->ctf_link_inputs)) < 0)
- goto oom;
+ goto oom2;
}
else if ((keyname = strdup (name)) == NULL)
- goto oom;
+ goto oom2;
if (ctf_dynhash_insert (fp->ctf_link_inputs, keyname, input) < 0)
- goto oom;
+ goto oom3;
return 0;
- oom:
+
+ oom3:
+ free (keyname);
+ oom2:
free (input);
+ oom1:
free (filename);
- free (keyname);
+ oom:
return ctf_set_errno (fp, ENOMEM);
}