builtin-apply: minor cleanup of whitespace detection

Use 0 instead of -1 for the case where not tabs or spaces are found; it
will make some later math slightly simpler.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
J. Bruce Fields 2007-12-16 12:58:01 -05:00 committed by Junio C Hamano
parent 079fe1dae8
commit 95f9b92700

View file

@ -1550,8 +1550,8 @@ static int apply_line(char *output, const char *patch, int plen,
int i;
int add_nl_to_tail = 0;
int fixed = 0;
int last_tab_in_indent = -1;
int last_space_in_indent = -1;
int last_tab_in_indent = 0;
int last_space_in_indent = 0;
int need_fix_leading_space = 0;
char *buf;
@ -1582,12 +1582,12 @@ static int apply_line(char *output, const char *patch, int plen,
if (ch == '\t') {
last_tab_in_indent = i;
if ((ws_rule & WS_SPACE_BEFORE_TAB) &&
0 <= last_space_in_indent)
0 < last_space_in_indent)
need_fix_leading_space = 1;
} else if (ch == ' ') {
last_space_in_indent = i;
if ((ws_rule & WS_INDENT_WITH_NON_TAB) &&
last_tab_in_indent < 0 &&
last_tab_in_indent <= 0 &&
8 <= i)
need_fix_leading_space = 1;
}