initialize 2 variables to get rid of compiler warning
initialize 2 variables to get rid of compiler warning

Signed-off-by: Peter S. Mazinger <1f4071d9f342c1637b13af9bc258f2ff72e96758@gmx.net>

mephi42/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,foss-xtensa/uClibc,ddcc/klee-uclibc-0.9.33.2,ddcc/klee-uclibc-0.9.33.2,skristiansson/uClibc-or1k,mephi42/uClibc,groundwater/uClibc,majek/uclibc-vx32,ndmsystems/uClibc,wbx-github/uclibc-ng,czankel/xtensa-uclibc,hwoarang/uClibc,hjl-tools/uClibc,kraj/uClibc,m-labs/uclibc-lm32,groundwater/uClibc,brgl/uclibc-ng,waweber/uclibc-clang,skristiansson/uClibc-or1k,ysat0/uClibc,ysat0/uClibc,hjl-tools/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,hwoarang/uClibc,mephi42/uClibc,kraj/uClibc,majek/uclibc-vx32,waweber/uclibc-clang,czankel/xtensa-uclibc,skristiansson/uClibc-or1k,foss-xtensa/uClibc,kraj/uclibc-ng,foss-for-synopsys-dwc-arc-processors/uClibc,mephi42/uClibc,czankel/xtensa-uclibc,hjl-tools/uClibc,kraj/uclibc-ng,czankel/xtensa-uclibc,hjl-tools/uClibc,foss-xtensa/uClibc,ysat0/uClibc,groundwater/uClibc,atgreen/uClibc-moxie,groundwater/uClibc,majek/uclibc-vx32,hjl-tools/uClibc,wbx-github/uclibc-ng,ddcc/klee-uclibc-0.9.33.2,ndmsystems/uClibc,kraj/uclibc-ng,ddcc/klee-uclibc-0.9.33.2,kraj/uclibc-ng,ffainelli/uClibc,ndmsystems/uClibc,ysat0/uClibc,brgl/uclibc-ng,brgl/uclibc-ng,kraj/uClibc,wbx-github/uclibc-ng,brgl/uclibc-ng,ffainelli/uClibc,m-labs/uclibc-lm32,ndmsystems/uClibc,foss-xtensa/uClibc,wbx-github/uclibc-ng,majek/uclibc-vx32,m-labs/uclibc-lm32,kraj/uClibc,ffainelli/uClibc,hwoarang/uClibc,waweber/uclibc-clang,ffainelli/uClibc,atgreen/uClibc-moxie,m-labs/uclibc-lm32,groundwater/uClibc,skristiansson/uClibc-or1k,hwoarang/uClibc,ffainelli/uClibc,waweber/uclibc-clang,atgreen/uClibc-moxie,atgreen/uClibc-moxie,foss-for-synopsys-dwc-arc-processors/uClibc