Fix a segfault when used on a library w/o an INTERP program header.
Fix a segfault when used on a library w/o an INTERP program header.

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