make sure bounds and spp are not used at the same time and make sure the build terminated if the spp patching failed

gcc/gcc.spec

@@ -50,6 +50,11 @@ Release:      20030702
 %option       with_spp       no
 %option       with_gcc       no
 
+#   options sanity check
+%if "%{with_bounds}" == "yes" && "%{with_spp}" == "yes"
+RPM ERROR: options with_bounds and with_ssp conflict
+%endif
+
 #   list of sources
 Source0:      ftp://gcc.gnu.org/pub/gcc/releases/gcc-%{version}/gcc-%{version}.tar.bz2
 Patch0:       gcc.patch
@@ -84,7 +89,7 @@ Provides:     gcc = %{version}-%{release}
 %if "%{with_spp}" == "yes"
     ( cd gcc
       %{l_gzip} -d -c %{SOURCE protector-%{version}-%{V_spp}.tar.gz} | %{l_tar} xf -
-      %{l_patch} -p1 <protector.dif )
+      %{l_patch} -p1 <protector.dif ) || exit $?
 %endif
     %{l_shtool} subst -v -s \
         -e "s;PREFIX_INCLUDE_DIR;PREFIX_INCLUDE_DIR_DISABLED;g" \