diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/XRes.c | 16 |
1 files changed, 14 insertions, 2 deletions
@@ -13,6 +13,18 @@ #include <X11/extensions/XResproto.h> #include <X11/extensions/XRes.h> #include <assert.h> +#include <limits.h> + +#ifndef HAVE__XEATDATAWORDS +static inline void _XEatDataWords(Display *dpy, unsigned long n) +{ +# ifndef LONG64 + if (n >= (ULONG_MAX >> 2)) + _XIOError(dpy); +# endif + _XEatData (dpy, n << 2); +} +#endif static XExtensionInfo _xres_ext_info_data; static XExtensionInfo *xres_ext_info = &_xres_ext_info_data; @@ -131,7 +143,7 @@ Status XResQueryClients ( *num_clients = rep.num_clients; result = 1; } else { - _XEatData(dpy, rep.length << 2); + _XEatDataWords(dpy, rep.length); } } @@ -183,7 +195,7 @@ Status XResQueryClientResources ( *num_types = rep.num_types; result = 1; } else { - _XEatData(dpy, rep.length << 2); + _XEatDataWords(dpy, rep.length); } } |