René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"git_index_entry* can't read path on ubuntu.","articleBody":"im tring to use libgit2 on my ubuntu 10.10.\ni found Segmentation fault when try to read git_index_entry-\u003epath.\n\n```\ngit clone https://github.com/libgit2/libgit2.git\ncd libgit2\n./waf configure\n./waf build-shared\nsudo ./waf install-shared\n\ncat \u003e git_index_test.c \u003c\u003cEOF\n#include \u003cstdio.h\u003e\n#include \u003cgit2.h\u003e\n\nint main(int argc, char * args[])\n{\n    git_index_entry *entry;\n    git_index *index;\n    git_index_open_bare(\u0026index,\".git/index\");\n\n    git_index_read(index);\n    git_index_entrycount(index);\n    int offset = git_index_find(index,\"README.md\");\n\n    entry = git_index_get(index,offset);\n\n    printf(\"pointer_address: %d\\n\", entry-\u003epath);\n    //Segmentation fault on my machine.\n    printf(\"path: %s\\n\",entry-\u003epath);\n    git_index_free(index);\n\n    return 0;\n}\nEOF\n\ngcc -lgit2 -o git_index_test git_index_test.c\n\n./git_index_test\npointer_address: 9\nSegmentation fault\n```\n\nI searched reason. but i couldn't understand.\ngit_index_entry-\u003epath readable in git_index_get(). but git_index_entry-\u003epath was wrong address in main.\n\n(but ruggaed work well on my machine.probably i missunderstood something...)\n\nCould you please advice me how to fix this probrem?\n\n```\n$ gcc -v\nUsing built-in specs.\nTarget: i686-linux-gnu\nConfigured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro 4.4.4-14ubuntu5' --with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.4 --enable-shared --enable-multiarch --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.4 --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc --enable-targets=all --disable-werror --with-arch-32=i686 --with-tune=generic --enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu --target=i686-linux-gnu\nThread model: posix\ngcc version 4.4.5 (Ubuntu/Linaro 4.4.4-14ubuntu5) \n```\n","author":{"url":"https://github.com/chobie","@type":"Person","name":"chobie"},"datePublished":"2010-12-26T08:03:12.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":8},"url":"https://github.com/35/libgit2/issues/35"}