Stupid buglet fix.  Don't trash FILE bufstart if buffer allocation fails.
Stupid buglet fix.  Don't trash FILE bufstart if buffer allocation fails.

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