<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=Windows-1252"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Helvetica,sans-serif;" dir="ltr"> Reviewed-by: Slava Abramov <slava.abramov@amd.com> </div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr">From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Michel Dänzer <michel@daenzer.net> Sent: Monday, July 23, 2018 12:45:11 PM To: amd-gfx@lists.freedesktop.org Subject: [PATCH xf86-video-amdgpu] Use strcpy for RandR output property names <div> </div> </div> <div class="BodyFragment"> <div class="PlainText">From: Michel Dänzer <michel.daenzer@amd.com> Instead of strncpy with the string length. Avoids new warnings with GCC 8: ../../src/drmmode_display.c: In function ‘drmmode_output_create_resources’: ../../src/drmmode_display.c:2240:2: warning: ‘strncpy’ output truncated before terminating nul copying 8 bytes from a string of the same length [-Wstringop-truncation] strncpy(tearfree_prop->name, "TearFree", 8); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../../src/drmmode_display.c:2244:2: warning: ‘strncpy’ output truncated before terminating nul copying 3 bytes from a string of the same length [-Wstringop-truncation] strncpy(tearfree_prop->enums[0].name, "off", 3); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../../src/drmmode_display.c:2245:2: warning: ‘strncpy’ output truncated before terminating nul copying 2 bytes from a string of the same length [-Wstringop-truncation] strncpy(tearfree_prop->enums[1].name, "on", 2); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../../src/drmmode_display.c:2247:2: warning: ‘strncpy’ output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] strncpy(tearfree_prop->enums[2].name, "auto", 4); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> --- src/drmmode_display.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/drmmode_display.c b/src/drmmode_display.c index b3e754005..92f58c157 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -2211,14 +2211,14 @@ static void drmmode_output_create_resources(xf86OutputPtr output) /* Userspace-only property for TearFree */ tearfree_prop = calloc(1, sizeof(*tearfree_prop)); tearfree_prop->flags = DRM_MODE_PROP_ENUM; - strncpy(tearfree_prop->name, "TearFree", 8); + strcpy(tearfree_prop->name, "TearFree"); tearfree_prop->count_enums = 3; tearfree_prop->enums = calloc(tearfree_prop->count_enums, sizeof(*tearfree_prop->enums)); - strncpy(tearfree_prop->enums[0].name, "off", 3); - strncpy(tearfree_prop->enums[1].name, "on", 2); + strcpy(tearfree_prop->enums[0].name, "off"); + strcpy(tearfree_prop->enums[1].name, "on"); tearfree_prop->enums[1].value = 1; - strncpy(tearfree_prop->enums[2].name, "auto", 4); + strcpy(tearfree_prop->enums[2].name, "auto"); tearfree_prop->enums[2].value = 2; drmmode_output->props[j].mode_prop = tearfree_prop; drmmode_output->props[j].value = info->tear_free; -- 2.18.0 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a> </div> </div> </body> </html>