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Don't do text diff unless content will be used

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This commit is contained in:
Russell Belfer 2013-07-24 13:09:33 -07:00
parent 39a1a66242
commit 69c66b554e
1 changed files with 4 additions and 0 deletions
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4
src/diff_patch.c
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@ -230,6 +230,10 @@ static int diff_patch_generate(git_diff_patch *patch, git_diff_output *output)
if ((patch->flags & GIT_DIFF_PATCH_DIFFED) != 0) if ((patch->flags & GIT_DIFF_PATCH_DIFFED) != 0)
return 0; return 0;
/* if we are not looking at the hunks and lines, don't do the diff */
if (!output->hunk_cb && !output->data_cb)
return 0;
if ((patch->flags & GIT_DIFF_PATCH_LOADED) == 0 && if ((patch->flags & GIT_DIFF_PATCH_LOADED) == 0 &&
(error = diff_patch_load(patch, output)) < 0) (error = diff_patch_load(patch, output)) < 0)
return error; return error;