diff options
| -rw-r--r-- | diff.c | 12 | ||||
| -rwxr-xr-x | t/t4034-diff-words.sh | 26 |
2 files changed, 36 insertions, 2 deletions
@@ -1043,8 +1043,16 @@ static void fn_out_consume(void *priv, char *line, unsigned long len) emit_line(ecbdata->opt, plain, reset, line, len); fputs("~\n", ecbdata->opt->file); } else { - /* don't print the prefix character */ - emit_line(ecbdata->opt, plain, reset, line+1, len-1); + /* + * Skip the prefix character, if any. With + * diff_suppress_blank_empty, there may be + * none. + */ + if (line[0] != '\n') { + line++; + len--; + } + emit_line(ecbdata->opt, plain, reset, line, len); } return; } diff --git a/t/t4034-diff-words.sh b/t/t4034-diff-words.sh index 37aeab0d5c..c374aa4c1c 100755 --- a/t/t4034-diff-words.sh +++ b/t/t4034-diff-words.sh @@ -307,4 +307,30 @@ test_language_driver python test_language_driver ruby test_language_driver tex +test_expect_success 'word-diff with diff.sbe' ' + cat >expect <<-\EOF && + diff --git a/pre b/post + index a1a53b5..bc8fe6d 100644 + --- a/pre + +++ b/post + @@ -1,3 +1,3 @@ + a + + [-b-]{+c+} + EOF + cat >pre <<-\EOF && + a + + b + EOF + cat >post <<-\EOF && + a + + c + EOF + test_when_finished "git config --unset diff.suppress-blank-empty" && + git config diff.suppress-blank-empty true && + word_diff --word-diff=plain +' + test_done |