5 files changed, 11 insertions, 4 deletions
diff --git a/security/nss/coreconf/Werror.mk b/security/nss/coreconf/Werror.mk
index 69155eb14..a569a497c 100644
--- a/security/nss/coreconf/Werror.mk
+++ b/security/nss/coreconf/Werror.mk
@@ -48,9 +48,11 @@ ifndef WARNING_CFLAGS
   else
     # This tests to see if enabling the warning is possible before
     # setting an option to disable it.
-    disable_warning = $(shell $(CC) -x c -E -Werror -W$(1) /dev/null >/dev/null 2>&1 && echo -Wno-$(1))
+    set_warning = $(shell $(CC) -x c -E -Werror -W$(1) /dev/null >/dev/null 2>&1 && echo -W$(2)$(1))
+    enable_warning = $(call set_warning,$(1),)
+    disable_warning = $(call set_warning,$(1),no-)
 
-    WARNING_CFLAGS = -Wall
+    WARNING_CFLAGS = -Wall $(call enable_warning,shadow)
     ifdef CC_IS_CLANG
       # -Qunused-arguments : clang objects to arguments that it doesn't understand
       #    and fixing this would require rearchitecture
diff --git a/security/nss/coreconf/config.mk b/security/nss/coreconf/config.mk
index 55d95c30e..b62f6cef4 100644
--- a/security/nss/coreconf/config.mk
+++ b/security/nss/coreconf/config.mk
@@ -181,6 +181,10 @@ ifndef NSS_FORCE_FIPS
 DEFINES += -DNSS_NO_INIT_SUPPORT
 endif
 
+ifdef NSS_SEED_ONLY_DEV_URANDOM
+DEFINES += -DSEED_ONLY_DEV_URANDOM
+endif
+
 # Avoid building object leak test code for optimized library
 ifndef BUILD_OPT
 ifdef PKIX_OBJECT_LEAK_TEST
diff --git a/security/nss/coreconf/coreconf.dep b/security/nss/coreconf/coreconf.dep
index 5182f7555..590d1bfae 100644
--- a/security/nss/coreconf/coreconf.dep
+++ b/security/nss/coreconf/coreconf.dep
@@ -10,3 +10,4 @@
  */
 
 #error "Do not include this header file."
+
diff --git a/security/nss/coreconf/nsinstall/pathsub.c b/security/nss/coreconf/nsinstall/pathsub.c
index a42a9f30a..c31a946f0 100644
--- a/security/nss/coreconf/nsinstall/pathsub.c
+++ b/security/nss/coreconf/nsinstall/pathsub.c
@@ -212,7 +212,7 @@ reversepath(char *inpath, char *name, int len, char *outpath)
 	    xchdir("..");
 	} else {
 	    cp -= 3;
-	    strncpy(cp, "../", 3);
+	    memcpy(cp, "../", 3);
 	    xchdir(buf);
 	}
     }
diff --git a/security/nss/coreconf/werror.py b/security/nss/coreconf/werror.py
index c469c4002..0e2d41c63 100644
--- a/security/nss/coreconf/werror.py
+++ b/security/nss/coreconf/werror.py
@@ -54,7 +54,7 @@ def main():
             set_warning(w, 'no-')
         print('-Qunused-arguments')
 
-    # set_warning('shadow') # Bug 1309068
+    set_warning('shadow')
 
 if __name__ == '__main__':
     main()