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| author | Alan Modra <amodra@gmail.com> | 2024-02-15 16:55:59 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2024-02-15 19:11:42 +1030 |
| commit | 19bfbfa6659c7733d3148dcce5125a0eb3fd9670 (patch) | |
| tree | 9581ea5a2fb198e7c2afe4f53f13c9c424ff96f6 | |
| parent | 313f04b6edcd09e0e7ff224bd54a892ab8f029aa (diff) | |
| download | gdb-19bfbfa6659c7733d3148dcce5125a0eb3fd9670.zip gdb-19bfbfa6659c7733d3148dcce5125a0eb3fd9670.tar.gz gdb-19bfbfa6659c7733d3148dcce5125a0eb3fd9670.tar.bz2 | |
PR28448, Memory leak in function add_symbols(plugin.c)
PR 28448
* plugin.c (add_symbols): bfd_alloc memory for symptrs. Check
bfd_make_empty_symbol return.
| -rw-r--r-- | ld/plugin.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ld/plugin.c b/ld/plugin.c index e982869..f81ab02 100644 --- a/ld/plugin.c +++ b/ld/plugin.c @@ -506,7 +506,9 @@ add_symbols (void *handle, int nsyms, const struct ld_plugin_symbol *syms) int n; ASSERT (called_plugin); - symptrs = xmalloc (nsyms * sizeof *symptrs); + symptrs = bfd_alloc (abfd, nsyms * sizeof *symptrs); + if (symptrs == NULL) + return LDPS_ERR; for (n = 0; n < nsyms; n++) { enum ld_plugin_status rv; @@ -514,6 +516,8 @@ add_symbols (void *handle, int nsyms, const struct ld_plugin_symbol *syms) bfdsym = bfd_make_empty_symbol (abfd); symptrs[n] = bfdsym; + if (bfdsym == NULL) + return LDPS_ERR; rv = asymbol_from_plugin_symbol (abfd, bfdsym, syms + n); if (rv != LDPS_OK) return rv; |