glibc/SOURCES/glibc-rh1811796-2.patch

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2020-07-28 07:00:40 +00:00
commit c10acd40262486dac597001aecc20ad9d3bd0e4a
Author: Florian Weimer <fweimer@redhat.com>
Date: Thu Feb 13 17:01:15 2020 +0100
math/test-sinl-pseudo: Use stack protector only if available
This fixes commit 9333498794cde1d5cca518bad ("Avoid ldbl-96 stack
corruption from range reduction of pseudo-zero (bug 25487).").
diff --git a/sysdeps/ieee754/ldbl-96/Makefile b/sysdeps/ieee754/ldbl-96/Makefile
index 318628aed6..6030adf7e7 100644
--- a/sysdeps/ieee754/ldbl-96/Makefile
+++ b/sysdeps/ieee754/ldbl-96/Makefile
@@ -18,5 +18,7 @@
ifeq ($(subdir),math)
tests += test-canonical-ldbl-96 test-totalorderl-ldbl-96 test-sinl-pseudo
+ifeq ($(have-ssp),yes)
CFLAGS-test-sinl-pseudo.c += -fstack-protector-all
endif
+endif # $(subdir) == math