diff options
Diffstat (limited to 'xorg-server/include/misc.h')
| -rw-r--r-- | xorg-server/include/misc.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/xorg-server/include/misc.h b/xorg-server/include/misc.h index 17de71041..9c2f573b9 100644 --- a/xorg-server/include/misc.h +++ b/xorg-server/include/misc.h @@ -259,15 +259,19 @@ extern void FormatDouble(double dbl, char *string); * or a value greater than 0 */ static inline int -version_compare(uint16_t a_major, uint16_t a_minor, - uint16_t b_major, uint16_t b_minor) +version_compare(uint32_t a_major, uint32_t a_minor, + uint32_t b_major, uint32_t b_minor) { - int a, b; + if (a_major > b_major) + return 1; + if (a_major < b_major) + return -1; + if (a_minor > b_minor) + return 1; + if (a_minor < b_minor) + return -1; - a = a_major << 16 | a_minor; - b = b_major << 16 | b_minor; - - return (a - b); + return 0; } /* some macros to help swap requests, replies, and events */ |