Fix e[0] gcc warning

7 jobs for fix_e0_gcc_warning in 24 minutes and 25 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #84894
build

00:06:37

passed #84899
build_android

00:01:18

passed #84895
build_clang_libcpp

00:06:18

passed #84898
build_clazy

00:04:34

passed #84896
build_gcc_49

00:03:47

passed #84916
build_mingw64_fedora

00:17:48

failed #84897
build_mingw64_fedora

00:06:45