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Test if variables are not NULL before free in function hook_print_exec

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This commit is contained in:
Sebastien Helleu
2011-01-02 13:09:02 +01:00
parent 2d82a4a4fc
commit 10bf2a8665
1 changed files with 6 additions and 3 deletions
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src/core/wee-hook.c
+6 -3
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@@ -1804,7 +1804,8 @@ hook_print_exec (struct t_gui_buffer *buffer, struct t_gui_line *line)
message_no_color = gui_color_decode (line->data->message, NULL);
if (!message_no_color)
{
free (prefix_no_color);
if (prefix_no_color)
free (prefix_no_color);
return;
}
@@ -1876,8 +1877,10 @@ hook_print_exec (struct t_gui_buffer *buffer, struct t_gui_line *line)
ptr_hook = next_hook;
}
free (prefix_no_color);
free (message_no_color);
if (prefix_no_color)
free (prefix_no_color);
if (message_no_color)
free (message_no_color);
hook_exec_end ();
}