Merge pull request #9470 from cms-sw/vdt-ubsan-integer-overflow

[vdt]Apply patch to avoid UBSan signed integer overflow error

vdt-integer-overflow.patch

@@ -0,0 +1,24 @@
+diff --git a/include/sincos.h b/include/sincos.h
+index 563ae93..e5708c5 100644
+--- a/include/sincos.h
++++ b/include/sincos.h
+@@ -129,6 +129,9 @@ inline void fast_sincos_m45_45( const double z, double & s, double &c ) {
+ } // End namespace details
+
+ /// Double precision sincos
++#ifdef CMS_UNDEFINED_SANITIZER
++__attribute__((no_sanitize("signed-integer-overflow")))
++#endif
+ inline void fast_sincos( const double xx, double & s, double &c ) {
+     // I have to use doubles to make it vectorise...
+
+@@ -204,6 +207,9 @@ inline void fast_sincosf_m45_45( const float x, float & s, float &c ) {
+ } // end details namespace
+
+ /// Single precision sincos
++#ifdef CMS_UNDEFINED_SANITIZER
++__attribute__((no_sanitize("signed-integer-overflow")))
++#endif
+ inline void fast_sincosf( const float xx, float & s, float &c ) {
+
+

vdt.spec

@@ -1,14 +1,16 @@
 ### RPM cms vdt 0.4.3
 
-Source: https://github.com/dpiparo/%{n}/archive/v%{realversion}.tar.gz 
-
+Source: https://github.com/dpiparo/%{n}/archive/v%{realversion}.tar.gz
+# To avoid UBSan runtime errors about signed integer overflow: cms-sw/cmssw#46417
+Patch0: vdt-integer-overflow
 BuildRequires: cmake python3
 
 
 %define keep_archives true
 
 %prep
 %setup -q -n %{n}-%{realversion}
+%patch0 -p1
 
 %build
 cmake . \