Currently, Git's source code represents all timestamps as `unsigned long`. In preparation for using a more appropriate data type, let's introduce a symbol `parse_timestamp` (currently being defined to `strtoul`) where appropriate, so that we can later easily switch to, say, use `strtoull()` instead. Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx> --- builtin/am.c | 2 +- builtin/receive-pack.c | 4 ++-- bundle.c | 2 +- commit.c | 6 +++--- date.c | 6 +++--- fsck.c | 2 +- git-compat-util.h | 2 ++ pretty.c | 2 +- ref-filter.c | 2 +- refs/files-backend.c | 2 +- t/helper/test-date.c | 2 +- tag.c | 4 ++-- upload-pack.c | 2 +- 13 files changed, 20 insertions(+), 18 deletions(-) diff --git a/builtin/am.c b/builtin/am.c index f7a7a971fbe..2c93adc69c3 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -882,7 +882,7 @@ static int hg_patch_to_mail(FILE *out, FILE *in, int keep_cr) char *end; errno = 0; - timestamp = strtoul(str, &end, 10); + timestamp = parse_timestamp(str, &end, 10); if (errno) return error(_("invalid timestamp")); diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index aca9c33d8d8..fd8a24dd47e 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -534,7 +534,7 @@ static const char *check_nonce(const char *buf, size_t len) retval = NONCE_BAD; goto leave; } - stamp = strtoul(nonce, &bohmac, 10); + stamp = parse_timestamp(nonce, &bohmac, 10); if (bohmac == nonce || bohmac[0] != '-') { retval = NONCE_BAD; goto leave; @@ -552,7 +552,7 @@ static const char *check_nonce(const char *buf, size_t len) * would mean it was issued by another server with its clock * skewed in the future. */ - ostamp = strtoul(push_cert_nonce, NULL, 10); + ostamp = parse_timestamp(push_cert_nonce, NULL, 10); nonce_stamp_slop = (long)ostamp - (long)stamp; if (nonce_stamp_slop_limit && diff --git a/bundle.c b/bundle.c index bbf4efa0a0a..f43bfcf5ff3 100644 --- a/bundle.c +++ b/bundle.c @@ -227,7 +227,7 @@ static int is_tag_in_date_range(struct object *tag, struct rev_info *revs) line = memchr(line, '>', lineend ? lineend - line : buf + size - line); if (!line++) goto out; - date = strtoul(line, NULL, 10); + date = parse_timestamp(line, NULL, 10); result = (revs->max_age == -1 || revs->max_age < date) && (revs->min_age == -1 || revs->min_age > date); out: diff --git a/commit.c b/commit.c index 73c78c2b80c..0d2d0fa1984 100644 --- a/commit.c +++ b/commit.c @@ -89,8 +89,8 @@ static unsigned long parse_commit_date(const char *buf, const char *tail) /* nada */; if (buf >= tail) return 0; - /* dateptr < buf && buf[-1] == '\n', so strtoul will stop at buf-1 */ - return strtoul(dateptr, NULL, 10); + /* dateptr < buf && buf[-1] == '\n', so parsing will stop at buf-1 */ + return parse_timestamp(dateptr, NULL, 10); } static struct commit_graft **commit_graft; @@ -607,7 +607,7 @@ static void record_author_date(struct author_date_slab *author_date, !ident.date_begin || !ident.date_end) goto fail_exit; /* malformed "author" line */ - date = strtoul(ident.date_begin, &date_end, 10); + date = parse_timestamp(ident.date_begin, &date_end, 10); if (date_end != ident.date_end) goto fail_exit; /* malformed date */ *(author_date_slab_at(author_date, commit)) = date; diff --git a/date.c b/date.c index a996331f5b3..495c207c64f 100644 --- a/date.c +++ b/date.c @@ -510,7 +510,7 @@ static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt char *end; unsigned long num; - num = strtoul(date, &end, 10); + num = parse_timestamp(date, &end, 10); /* * Seconds since 1970? We trigger on that for any numbers with @@ -658,7 +658,7 @@ static int match_object_header_date(const char *date, unsigned long *timestamp, if (*date < '0' || '9' < *date) return -1; - stamp = strtoul(date, &end, 10); + stamp = parse_timestamp(date, &end, 10); if (*end != ' ' || stamp == ULONG_MAX || (end[1] != '+' && end[1] != '-')) return -1; date = end + 2; @@ -1066,7 +1066,7 @@ 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); + unsigned long number = parse_timestamp(date, &end, 10); switch (*end) { case ':': diff --git a/fsck.c b/fsck.c index 939792752bf..33a66e68a83 100644 --- a/fsck.c +++ b/fsck.c @@ -690,7 +690,7 @@ static int fsck_ident(const char **ident, struct object *obj, struct fsck_option p++; if (*p == '0' && p[1] != ' ') return report(options, obj, FSCK_MSG_ZERO_PADDED_DATE, "invalid author/committer line - zero-padded date"); - if (date_overflows(strtoul(p, &end, 10))) + if (date_overflows(parse_timestamp(p, &end, 10))) return report(options, obj, FSCK_MSG_BAD_DATE_OVERFLOW, "invalid author/committer line - date causes integer overflow"); if ((end == p || *end != ' ')) return report(options, obj, FSCK_MSG_BAD_DATE, "invalid author/committer line - bad date"); diff --git a/git-compat-util.h b/git-compat-util.h index 8a4a3f85e7b..fc1b5fe1a6c 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -319,6 +319,8 @@ extern char *gitdirname(char *); #define PRIo32 "o" #endif +#define parse_timestamp strtoul + #ifndef PATH_SEP #define PATH_SEP ':' #endif diff --git a/pretty.c b/pretty.c index d0f86f5d85c..24fb0c79062 100644 --- a/pretty.c +++ b/pretty.c @@ -409,7 +409,7 @@ const char *show_ident_date(const struct ident_split *ident, long tz = 0; if (ident->date_begin && ident->date_end) - date = strtoul(ident->date_begin, NULL, 10); + date = parse_timestamp(ident->date_begin, NULL, 10); if (date_overflows(date)) date = 0; else { diff --git a/ref-filter.c b/ref-filter.c index 8538328fc7f..d81dd938579 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -868,7 +868,7 @@ static void grab_date(const char *buf, struct atom_value *v, const char *atomnam if (!eoemail) goto bad; - timestamp = strtoul(eoemail + 2, &zone, 10); + timestamp = parse_timestamp(eoemail + 2, &zone, 10); if (timestamp == ULONG_MAX) goto bad; tz = strtol(zone, NULL, 10); diff --git a/refs/files-backend.c b/refs/files-backend.c index 50188e92f9f..fe3e2ac8afe 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -3114,7 +3114,7 @@ static int show_one_reflog_ent(struct strbuf *sb, each_reflog_ent_fn fn, void *c parse_oid_hex(p, &noid, &p) || *p++ != ' ' || !(email_end = strchr(p, '>')) || email_end[1] != ' ' || - !(timestamp = strtoul(email_end + 2, &message, 10)) || + !(timestamp = parse_timestamp(email_end + 2, &message, 10)) || !message || message[0] != ' ' || (message[1] != '+' && message[1] != '-') || !isdigit(message[2]) || !isdigit(message[3]) || diff --git a/t/helper/test-date.c b/t/helper/test-date.c index ac7c66c733b..52d1fc34454 100644 --- a/t/helper/test-date.c +++ b/t/helper/test-date.c @@ -34,7 +34,7 @@ static void show_dates(const char **argv, const char *format) * Do not use our normal timestamp parsing here, as the point * is to test the formatting code in isolation. */ - t = strtol(*argv, &arg, 10); + t = parse_timestamp(*argv, &arg, 10); while (*arg == ' ') arg++; tz = atoi(arg); diff --git a/tag.c b/tag.c index 243d1fdbbcb..9b6725e02c9 100644 --- a/tag.c +++ b/tag.c @@ -110,8 +110,8 @@ static unsigned long parse_tag_date(const char *buf, const char *tail) /* nada */; if (buf >= tail) return 0; - /* dateptr < buf && buf[-1] == '\n', so strtoul will stop at buf-1 */ - return strtoul(dateptr, NULL, 10); + /* dateptr < buf && buf[-1] == '\n', so parsing will stop at buf-1 */ + return parse_timestamp(dateptr, NULL, 10); } int parse_tag_buffer(struct tag *item, const void *data, unsigned long size) diff --git a/upload-pack.c b/upload-pack.c index ffb028d6231..f17f4dd1233 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -775,7 +775,7 @@ static void receive_needs(void) } if (skip_prefix(line, "deepen-since ", &arg)) { char *end = NULL; - deepen_since = strtoul(arg, &end, 0); + deepen_since = parse_timestamp(arg, &end, 0); if (!end || *end || !deepen_since || /* revisions.c's max_age -1 is special */ deepen_since == -1) -- 2.12.2.windows.1