diff options
Diffstat (limited to 'diff-tree.c')
| -rw-r--r-- | diff-tree.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/diff-tree.c b/diff-tree.c index c3a5617c57..3881c23ca3 100644 --- a/diff-tree.c +++ b/diff-tree.c @@ -459,16 +459,19 @@ int main(int argc, const char **argv) } if (!strncmp(arg, "-M", 2)) { detect_rename = DIFF_DETECT_RENAME; - diff_score_opt = diff_scoreopt_parse(arg); + if ((diff_score_opt = diff_scoreopt_parse(arg)) == -1) + usage(diff_tree_usage); continue; } if (!strncmp(arg, "-C", 2)) { detect_rename = DIFF_DETECT_COPY; - diff_score_opt = diff_scoreopt_parse(arg); + if ((diff_score_opt = diff_scoreopt_parse(arg)) == -1) + usage(diff_tree_usage); continue; } if (!strncmp(arg, "-B", 2)) { - diff_break_opt = diff_scoreopt_parse(arg); + if ((diff_break_opt = diff_scoreopt_parse(arg)) == -1) + usage(diff_tree_usage); continue; } if (!strcmp(arg, "-z")) { |