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revparse: Free left side of invalid range revspecs

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This fixes a small memory leak in git_revparse where early returns on
errors from git_revparse_single cause a free() on the (reallocated) left
side of the revspec to be skipped.
This commit is contained in:
Evan Hanson 2013-08-15 16:25:48 +12:00
parent 1e94df08da
commit 899ec41fa1
1 changed files with 3 additions and 7 deletions
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10
src/revparse.c
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@ -912,13 +912,9 @@ int git_revparse(
rstr++;
}
if ((error = git_revparse_single(&revspec->from, repo, lstr)) < 0) {
return error;
}
if ((error = git_revparse_single(&revspec->to, repo, rstr)) < 0) {
return error;
}
error = git_revparse_single(&revspec->from, repo, lstr);
if (error == 0)
error = git_revparse_single(&revspec->to, repo, rstr);
git__free((void*)lstr);
} else {