Fix warnings
Fix warnings

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