diff options
Diffstat (limited to 'diff.c')
-rw-r--r-- | diff.c | 18 |
1 files changed, 15 insertions, 3 deletions
@@ -1264,6 +1264,7 @@ static char *pprint_rename(const char *a, const char *b) const char *new = b; struct strbuf name = STRBUF_INIT; int pfx_length, sfx_length; + int pfx_adjust_for_slash; int len_a = strlen(a); int len_b = strlen(b); int a_midlen, b_midlen; @@ -1290,7 +1291,18 @@ static char *pprint_rename(const char *a, const char *b) old = a + len_a; new = b + len_b; sfx_length = 0; - while (a <= old && b <= new && *old == *new) { + /* + * If there is a common prefix, it must end in a slash. In + * that case we let this loop run 1 into the prefix to see the + * same slash. + * + * If there is no common prefix, we cannot do this as it would + * underrun the input strings. + */ + pfx_adjust_for_slash = (pfx_length ? 1 : 0); + while (a + pfx_length - pfx_adjust_for_slash <= old && + b + pfx_length - pfx_adjust_for_slash <= new && + *old == *new) { if (*old == '/') sfx_length = len_a - (old - a); old--; @@ -1553,7 +1565,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) * Binary files are displayed with "Bin XXX -> YYY bytes" * instead of the change count and graph. This part is treated * similarly to the graph part, except that it is not - * "scaled". If total width is too small to accomodate the + * "scaled". If total width is too small to accommodate the * guaranteed minimum width of the filename part and the * separators and this message, this message will "overflow" * making the line longer than the maximum width. @@ -4662,7 +4674,7 @@ int diff_result_code(struct diff_options *opt, int status) { int result = 0; - diff_warn_rename_limit("diff.renamelimit", + diff_warn_rename_limit("diff.renameLimit", opt->needed_rename_limit, opt->degraded_cc_to_c); if (!DIFF_OPT_TST(opt, EXIT_WITH_STATUS) && |