File opae-libs-xfpga-fix-strnlen-argument.patch of Package opae

commit a7c299dc11ffb0407e491b8aa743d7f9c60712e5
Author: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
Date:   Fri Jun 4 09:21:13 2021 +0200

    opae-libs: xfpga: fix strnlen argument
    
    Fixes GCC11 build error:
    /home/abuild/rpmbuild/BUILD/opae-2.0.01.0.776b2b2718f7/opae-libs/plugins/xfpga/metrics/bmc/bmc.c: In function 'bmcGetLastPowerdownCause':
    /home/abuild/rpmbuild/BUILD/opae-2.0.01.0.776b2b2718f7/opae-libs/plugins/xfpga/metrics/bmc/bmc.c:573:18: error: 'strnlen' specified bound 256 exceeds source size 40 [-Werror=stringop-overread]
      573 |         *cause = strndup((const char *)tmp->message,
          |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      574 |                 strnlen((const char *)tmp->message, SYSFS_PATH_MAX));
    
    Signed-off-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>

diff --git opae-libs/plugins/xfpga/metrics/bmc/bmc.c opae-libs/plugins/xfpga/metrics/bmc/bmc.c
index 9951eb83ac0d..9d19e18a2f8d 100644
--- opae-libs/plugins/xfpga/metrics/bmc/bmc.c
+++ opae-libs/plugins/xfpga/metrics/bmc/bmc.c
@@ -45,6 +45,7 @@
 
 #include <glob.h>
 
+
 #define NULL_CHECK(x)                                                          \
 	do {                                                                   \
 		if (NULL == (x)) {                                             \
@@ -571,7 +572,7 @@ fpga_result bmcGetLastPowerdownCause(fpga_token token, char **cause)
 	}
 
 	*cause = strndup((const char *)tmp->message,
-		strnlen((const char *)tmp->message, SYSFS_PATH_MAX));
+					 strnlen((const char *)tmp->message, 40));
 
 out:
 	if (tmp) {