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Check for error calculating the delta base

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Don't assume that it's always going to work.

Signed-off-by: Carlos Martín Nieto <carlos@cmartin.tk>
This commit is contained in:
Carlos Martín Nieto 2011-08-04 22:51:46 +02:00
parent 31bf5f3857
commit 97f40a0d5c
1 changed files with 2 additions and 0 deletions
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2
src/pack.c
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@ -298,6 +298,8 @@ static int packfile_unpack_delta(
base_offset = get_delta_base(p, w_curs, curpos, delta_type, obj_offset);
if (base_offset == 0)
return git__throw(GIT_EOBJCORRUPTED, "Delta offset is zero");
if (base_offset < 0)
return git__rethrow(base_offset, "Failed to get delta base");
git_mwindow_close(w_curs);
error = git_packfile_unpack(&base, p, &base_offset);