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| author | Alan Modra <amodra@gmail.com> | 2021-09-03 08:34:05 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-09-03 11:45:58 +0930 |
| commit | 174fe10cb6809390b38e9a3bc2bf88e3eddfe5ee (patch) | |
| tree | 2c5678d16d5d54460e8ba6be395a32add1cd2f5f | |
| parent | 06520412a5512988e42ff5f81d59ba0326036830 (diff) | |
| download | gdb-174fe10cb6809390b38e9a3bc2bf88e3eddfe5ee.zip gdb-174fe10cb6809390b38e9a3bc2bf88e3eddfe5ee.tar.gz gdb-174fe10cb6809390b38e9a3bc2bf88e3eddfe5ee.tar.bz2 | |
ubsan: libctf: applying zero offset to null pointer
* ctf-open.c (init_symtab): Avoid ubsan error.
| -rw-r--r-- | libctf/ctf-open.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libctf/ctf-open.c b/libctf/ctf-open.c index 1c69dc8..9e2c570 100644 --- a/libctf/ctf-open.c +++ b/libctf/ctf-open.c @@ -238,7 +238,7 @@ init_symtab (ctf_dict_t *fp, const ctf_header_t *hp, const ctf_sect_t *sp) int skip_func_info = 0; int i; uint32_t *xp = fp->ctf_sxlate; - uint32_t *xend = xp + fp->ctf_nsyms; + uint32_t *xend = PTR_ADD (xp, fp->ctf_nsyms); uint32_t objtoff = hp->cth_objtoff; uint32_t funcoff = hp->cth_funcoff; |