diff options
Diffstat (limited to 'src/XF86DGA2.c')
| -rw-r--r-- | src/XF86DGA2.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/XF86DGA2.c b/src/XF86DGA2.c index 964de18..c17c7f1 100644 --- a/src/XF86DGA2.c +++ b/src/XF86DGA2.c @@ -6,6 +6,9 @@ Copyright (c) 1995,1996 The XFree86 Project, Inc */ /* THIS IS NOT AN X CONSORTIUM STANDARD */ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif #ifdef __UNIXOS2__ /* needed here to override certain constants in X headers */ #define INCL_DOS @@ -22,6 +25,18 @@ Copyright (c) 1995,1996 The XFree86 Project, Inc #include <stdio.h> #include <stdint.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 /* If you change this, change the Bases[] array below as well */ #define MAX_HEADS 16 @@ -342,7 +357,7 @@ XDGAMode* XDGAQueryModes( } *num = rep.number; } else - _XEatData(dpy, rep.length << 2); + _XEatDataWords(dpy, rep.length); } } |