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| author | Dave Korn <dave.korn@artimi.com> | 2010-10-15 16:09:36 +0000 |
|---|---|---|
| committer | Dave Korn <dave.korn@artimi.com> | 2010-10-15 16:09:36 +0000 |
| commit | dc814f0f09ac2da6273b77183fbc66ceb3c9218f (patch) | |
| tree | 32594d67c1341b0dc9feb8b32caf24b76a198d17 /ld/plugin.c | |
| parent | 37f1ae700118258507e1261d40e6afb6049b3f62 (diff) | |
| download | binutils-redhat-dc814f0f09ac2da6273b77183fbc66ceb3c9218f.tar.gz | |
Fix potential use-after-free bugs.
ld/ChangeLog:
* plugin.c (add_input_file): Take copy of input string.
(add_input_library): Likewise.
(set_extra_library_path): Likewise.
Diffstat (limited to 'ld/plugin.c')
| -rw-r--r-- | ld/plugin.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/ld/plugin.c b/ld/plugin.c index b484bd045a..0c88ef8bea 100644 --- a/ld/plugin.c +++ b/ld/plugin.c @@ -433,7 +433,8 @@ static enum ld_plugin_status add_input_file (const char *pathname) { ASSERT (called_plugin); - if (!lang_add_input_file (pathname, lang_input_file_is_file_enum, NULL)) + if (!lang_add_input_file (xstrdup (pathname), lang_input_file_is_file_enum, + NULL)) return LDPS_ERR; return LDPS_OK; } @@ -443,7 +444,8 @@ static enum ld_plugin_status add_input_library (const char *pathname) { ASSERT (called_plugin); - if (!lang_add_input_file (pathname, lang_input_file_is_l_enum, NULL)) + if (!lang_add_input_file (xstrdup (pathname), lang_input_file_is_l_enum, + NULL)) return LDPS_ERR; return LDPS_OK; } @@ -454,7 +456,7 @@ static enum ld_plugin_status set_extra_library_path (const char *path) { ASSERT (called_plugin); - ldfile_add_library_path (path, FALSE); + ldfile_add_library_path (xstrdup (path), FALSE); return LDPS_OK; } |