diff options
| author | Yao Qi <yao@codesourcery.com> | 2012-07-20 08:59:32 +0000 |
|---|---|---|
| committer | Yao Qi <yao@codesourcery.com> | 2012-07-20 08:59:32 +0000 |
| commit | c24343e28935f4ae36989a8e3f13b4f9cde23d3c (patch) | |
| tree | aa85945d9ee1a5badf27c0f49a3a6c7ba382d957 /gdb | |
| parent | a8f301aa99d81e826045112f65ec6c53746e4676 (diff) | |
| download | gdb-c24343e28935f4ae36989a8e3f13b4f9cde23d3c.zip gdb-c24343e28935f4ae36989a8e3f13b4f9cde23d3c.tar.gz gdb-c24343e28935f4ae36989a8e3f13b4f9cde23d3c.tar.bz2 | |
gdb/
* cli/cli-setshow.c (do_setshow_command): Don't check pointer is
NULL for xfree.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/cli/cli-setshow.c | 9 |
2 files changed, 8 insertions, 6 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 60810d1..f88fbeb 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2012-07-20 Yao Qi <yao@codesourcery.com> + + * cli/cli-setshow.c (do_setshow_command): Don't check pointer is + NULL for xfree. + 2012-07-19 Pedro Alves <palves@redhat.com> * record.c (record_resume): Ask the target beneath to report all diff --git a/gdb/cli/cli-setshow.c b/gdb/cli/cli-setshow.c index dccf425..5ec7b55 100644 --- a/gdb/cli/cli-setshow.c +++ b/gdb/cli/cli-setshow.c @@ -170,16 +170,14 @@ do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c) #endif *q++ = '\0'; new = (char *) xrealloc (new, q - new); - if (*(char **) c->var != NULL) - xfree (*(char **) c->var); + xfree (*(char **) c->var); *(char **) c->var = new; } break; case var_string_noescape: if (arg == NULL) arg = ""; - if (*(char **) c->var != NULL) - xfree (*(char **) c->var); + xfree (*(char **) c->var); *(char **) c->var = xstrdup (arg); break; case var_filename: @@ -187,8 +185,7 @@ do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c) error_no_arg (_("filename to set it to.")); /* FALLTHROUGH */ case var_optional_filename: - if (*(char **) c->var != NULL) - xfree (*(char **) c->var); + xfree (*(char **) c->var); if (arg != NULL) { |