diff options
Diffstat (limited to 'package/lcdproc/lcdproc-0.5.5-fix-menu-segfault.patch')
| -rw-r--r-- | package/lcdproc/lcdproc-0.5.5-fix-menu-segfault.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/package/lcdproc/lcdproc-0.5.5-fix-menu-segfault.patch b/package/lcdproc/lcdproc-0.5.5-fix-menu-segfault.patch new file mode 100644 index 000000000..f0ebe2dec --- /dev/null +++ b/package/lcdproc/lcdproc-0.5.5-fix-menu-segfault.patch @@ -0,0 +1,19 @@ +Trying to add a menu item using menu_add_item causes a segmentation fault +in the LCDd server. This is caused by a read beyond the end of an array. + +This patch adds a safety check on the size of the argument array. + +Signed-off-by: Simon Dawson <spdawson@gmail.com> + +diff -Nurp a/server/commands/menu_commands.c b/server/commands/menu_commands.c +--- a/server/commands/menu_commands.c 2011-08-14 13:29:16.000000000 +0100 ++++ b/server/commands/menu_commands.c 2012-10-04 22:19:07.997409193 +0100 +@@ -198,7 +198,7 @@ menu_add_item_func(Client *c, int argc, + + /* call menu_set_item() with a temporarily allocated argv + * to process the remaining options */ +- if ((argc > 5) || (argv[4][0] == '-')) { ++ if ((argc > 5) || ((argc == 5) && argv[4][0] == '-')) { + // menu_add_item <menuid> <newitemid> <type> [<text>] + // menu_set_item <menuid> <itemid> {<option>}+ + int i, j; |