diff -r 90e1f32cf034 -r b70ce330958c mozilla-no-return.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mozilla-no-return.patch	Sun Jun 10 16:57:31 2018 +0200
@@ -0,0 +1,40 @@
+# HG changeset patch
+# User Wolfgang Rosenauer <wr@rosenauer.org>
+# Parent  242712e5a1879111d1a93a5d55dfae3fd5d47abc
+
+diff --git a/intl/icu/source/i18n/number_grouping.cpp b/intl/icu/source/i18n/number_grouping.cpp
+--- a/intl/icu/source/i18n/number_grouping.cpp
++++ b/intl/icu/source/i18n/number_grouping.cpp
+@@ -43,16 +43,17 @@ Grouper Grouper::forStrategy(UGroupingSt
+     case UNUM_GROUPING_MIN2:
+         return {-2, -2, -3};
+     case UNUM_GROUPING_ON_ALIGNED:
+         return {-4, -4, 1};
+     case UNUM_GROUPING_THOUSANDS:
+         return {3, 3, 1};
+     default:
+         U_ASSERT(FALSE);
++        return {0, 0, 0};
+     }
+ }
+ 
+ void Grouper::setLocaleData(const impl::ParsedPatternInfo &patternInfo, const Locale& locale) {
+     if (fGrouping1 != -2 && fGrouping2 != -4) {
+         return;
+     }
+     auto grouping1 = static_cast<int16_t> (patternInfo.positive.groupingSizes & 0xffff);
+diff --git a/media/libcubeb/src/cubeb_utils.cpp b/media/libcubeb/src/cubeb_utils.cpp
+--- a/media/libcubeb/src/cubeb_utils.cpp
++++ b/media/libcubeb/src/cubeb_utils.cpp
+@@ -14,10 +14,11 @@ size_t cubeb_sample_size(cubeb_sample_fo
+     case CUBEB_SAMPLE_S16BE:
+       return sizeof(int16_t);
+     case CUBEB_SAMPLE_FLOAT32LE:
+     case CUBEB_SAMPLE_FLOAT32BE:
+       return sizeof(float);
+     default:
+       // should never happen as all cases are handled above.
+       assert(false);
++      return sizeof(float);
+   }
+ }