revision: forbid combining --graph and --no-walk

diff --git a/date.c b/date.c
index 59dfe579c6a0c65abe0a34052cdbf16643afbfb8..3eba2dfe8841cee28850e2f1f4177e1e32f1c8a8 100644 (file)
--- a/date.c
+++ b/date.c
@@ -405,9 +405,9 @@ static int is_date(int year, int month, int day, struct tm *now_tm, time_t now,
        return 0;
 }
 
-static int match_multi_number(unsigned long num, char c, const char *date, char *end, struct tm *tm)
+static int match_multi_number(unsigned long num, char c, const char *date,
+                             char *end, struct tm *tm, time_t now)
 {
-       time_t now;
        struct tm now_tm;
        struct tm *refuse_future;
        long num2, num3;
@@ -433,17 +433,18 @@ static int match_multi_number(unsigned long num, char c, const char *date, char
        case '-':
        case '/':
        case '.':
-               now = time(NULL);
+               if (!now)
+                       now = time(NULL);
                refuse_future = NULL;
                if (gmtime_r(&now, &now_tm))
                        refuse_future = &now_tm;
 
                if (num > 70) {
                        /* yyyy-mm-dd? */
-                       if (is_date(num, num2, num3, refuse_future, now, tm))
+                       if (is_date(num, num2, num3, NULL, now, tm))
                                break;
                        /* yyyy-dd-mm? */
-                       if (is_date(num, num3, num2, refuse_future, now, tm))
+                       if (is_date(num, num3, num2, NULL, now, tm))
                                break;
                }
                /* Our eastern European friends say dd.mm.yy[yy]
@@ -513,7 +514,7 @@ static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt
        case '/':
        case '-':
                if (isdigit(end[1])) {
-                       int match = match_multi_number(num, *end, date, end, tm);
+                       int match = match_multi_number(num, *end, date, end, tm, 0);
                        if (match)
                                return match;
                }
@@ -1013,7 +1014,8 @@ static const char *approxidate_alpha(const char *date, struct tm *tm, struct tm
        return end;
 }
 
-static const char *approxidate_digit(const char *date, struct tm *tm, int *num)
+static const char *approxidate_digit(const char *date, struct tm *tm, int *num,
+                                    time_t now)
 {
        char *end;
        unsigned long number = strtoul(date, &end, 10);
@@ -1024,7 +1026,8 @@ static const char *approxidate_digit(const char *date, struct tm *tm, int *num)
        case '/':
        case '-':
                if (isdigit(end[1])) {
-                       int match = match_multi_number(number, *end, date, end, tm);
+                       int match = match_multi_number(number, *end, date, end,
+                                                      tm, now);
                        if (match)
                                return date + match;
                }
@@ -1087,7 +1090,7 @@ static unsigned long approxidate_str(const char *date,
                date++;
                if (isdigit(c)) {
                        pending_number(&tm, &number);
-                       date = approxidate_digit(date-1, &tm, &number);
+                       date = approxidate_digit(date-1, &tm, &number, time_sec);
                        touched = 1;
                        continue;
                }