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examples/general: fix misc warnings
examples/general.c:393:25: warning: unused variable ‘reftarget’ [-Wunused-variable] examples/general.c:357:19: warning: unused variable ‘e’ [-Wunused-variable] examples/general.c:444:1: warning: control reaches end of non-void function [-Wreturn-type] Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
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@ -354,7 +354,7 @@ int main (int argc, char** argv)
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printf("\n*Index Walking*\n");
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git_index *index;
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unsigned int i, e, ecount;
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unsigned int i, ecount;
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// You can either open the index from the standard location in an open repository, as we're doing
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// here, or you can open and manipulate any index file with `git_index_open_bare()`. The index
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@ -390,7 +390,7 @@ int main (int argc, char** argv)
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git_strarray ref_list;
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git_reference_listall(&ref_list, repo, GIT_REF_LISTALL);
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const char *refname, *reftarget;
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const char *refname;
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git_reference *ref;
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// Now that we have the list of reference names, we can lookup each ref one at a time and
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@ -441,5 +441,7 @@ int main (int argc, char** argv)
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// Finally, when you're done with the repository, you can free it as well.
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git_repository_free(repo);
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return 0;
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}
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