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Diffstat (limited to '')
| -rw-r--r-- | xorg-server-hwcursor-gamma/0003-Use-Harms-s-suggest-do-not-use-inline-if.-And-fix-si.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/xorg-server-hwcursor-gamma/0003-Use-Harms-s-suggest-do-not-use-inline-if.-And-fix-si.patch b/xorg-server-hwcursor-gamma/0003-Use-Harms-s-suggest-do-not-use-inline-if.-And-fix-si.patch deleted file mode 100644 index 35875ec..0000000 --- a/xorg-server-hwcursor-gamma/0003-Use-Harms-s-suggest-do-not-use-inline-if.-And-fix-si.patch +++ /dev/null @@ -1,54 +0,0 @@ -From b167a4d01048fc624fdf95faffa74099e5bd8efb Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Mattias=20Andr=C3=A9e?= <maandree@operamail.com> -Date: Mon, 21 Apr 2014 01:05:35 +0200 -Subject: [PATCH 3/3] Use Harms's suggest: do not use inline if. And fix - signness issue: CARD32 is unsigned, which results in that if a value because - less than zero it would be incorrectly corrected to be 255 rather than 0. -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Signed-off-by: Mattias Andrée <maandree@operamail.com> ---- - hw/xfree86/modes/xf86Cursors.c | 18 +++++++++++------- - 1 file changed, 11 insertions(+), 7 deletions(-) - -diff --git a/hw/xfree86/modes/xf86Cursors.c b/hw/xfree86/modes/xf86Cursors.c -index 5afd740..b18b7e6 100644 ---- a/hw/xfree86/modes/xf86Cursors.c -+++ b/hw/xfree86/modes/xf86Cursors.c -@@ -214,10 +214,10 @@ set_bit(CARD8 *image, xf86CursorInfoPtr cursor_info, int x, int y, Bool mask) - static CARD32 - cursor_gamma_correct(xf86CrtcPtr crtc, CARD32 bits) - { -- float alpha; -- CARD32 old_red, new_red; -- CARD32 old_green, new_green; -- CARD32 old_blue, new_blue; -+ float alpha; -+ int32_t old_red, new_red; -+ int32_t old_green, new_green; -+ int32_t old_blue, new_blue; - - if (!(crtc->gamma_red && crtc->gamma_size == 256)) - return bits; -@@ -236,9 +236,13 @@ cursor_gamma_correct(xf86CrtcPtr crtc, CARD32 bits) - new_green = new_green * alpha + old_green * (1 - alpha); - new_blue = new_blue * alpha + old_blue * (1 - alpha); - -- new_red = new_red < 0 ? 0 : new_red > 255 ? 255 : new_red; -- new_green = new_green < 0 ? 0 : new_green > 255 ? 255 : new_green; -- new_blue = new_blue < 0 ? 0 : new_blue > 255 ? 255 : new_blue; -+ /* Make sure the floating point operations did not yeild invalid results. */ -+ if (new_red < 0x00) new_red = 0x00; -+ if (new_red > 0xFF) new_red = 0xFF; -+ if (new_green < 0x00) new_green = 0x00; -+ if (new_green > 0xFF) new_green = 0xFF; -+ if (new_blue < 0x00) new_blue = 0x00; -+ if (new_blue > 0xFF) new_blue = 0xFF; - - return (bits & 0xFF000000) | (new_red << 16) | (new_green << 8) | (new_blue << 0); - } --- -1.9.2 - |