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fix(diff): allow lineCallback to be empty
  • Loading branch information
AaronMegs committed Jun 26, 2026
commit 97352eca8ee184f9956ea3edcf759974fbf90535
10 changes: 6 additions & 4 deletions diff.go
Original file line number Diff line number Diff line change
Expand Up @@ -406,10 +406,12 @@ func diffForEachLineCallback(delta *C.git_diff_delta, hunk *C.git_diff_hunk, lin
panic("could not retrieve data for handle")
}

err := data.lineCallback(diffLineFromC(line))
if err != nil {
*data.errorTarget = err
return C.int(ErrorCodeUser)
if data.lineCallback != nil {
err := data.lineCallback(diffLineFromC(line))
if err != nil {
*data.errorTarget = err
return C.int(ErrorCodeUser)
}
}

return C.int(ErrorCodeOK)
Expand Down