diff options
Diffstat (limited to 'src/xkb/XKBExtDev.c')
| -rw-r--r-- | src/xkb/XKBExtDev.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/xkb/XKBExtDev.c b/src/xkb/XKBExtDev.c index 353e769b..dd383bc1 100644 --- a/src/xkb/XKBExtDev.c +++ b/src/xkb/XKBExtDev.c @@ -181,6 +181,9 @@ int tmp; return tmp; } if (rep->nBtnsWanted>0) { + if (((unsigned short) rep->firstBtnWanted + rep->nBtnsWanted) + >= devi->num_btns) + goto BAILOUT; act= &devi->btn_acts[rep->firstBtnWanted]; bzero((char *)act,(rep->nBtnsWanted*sizeof(XkbAction))); } @@ -190,6 +193,9 @@ int tmp; goto BAILOUT; if (rep->nBtnsRtrn>0) { int size; + if (((unsigned short) rep->firstBtnRtrn + rep->nBtnsRtrn) + >= devi->num_btns) + goto BAILOUT; act= &devi->btn_acts[rep->firstBtnRtrn]; size= rep->nBtnsRtrn*SIZEOF(xkbActionWireDesc); if (!_XkbCopyFromReadBuffer(&buf,(char *)act,size)) |