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Diffstat (limited to 'refs.c')
-rw-r--r--refs.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/refs.c b/refs.c
index 131e870149..9f1fb68d04 100644
--- a/refs.c
+++ b/refs.c
@@ -828,8 +828,8 @@ int rename_ref(const char *oldref, const char *newref, const char *logmsg)
goto rollback;
}
- if (!strncmp(oldref, "refs/heads/", 11) &&
- !strncmp(newref, "refs/heads/", 11)) {
+ if (!prefixcmp(oldref, "refs/heads/") &&
+ !prefixcmp(newref, "refs/heads/")) {
char oldsection[1024], newsection[1024];
snprintf(oldsection, 1024, "branch.%s", oldref + 11);
@@ -894,8 +894,8 @@ static int log_ref_write(const char *ref_name, const unsigned char *old_sha1,
log_file = git_path("logs/%s", ref_name);
if (log_all_ref_updates &&
- (!strncmp(ref_name, "refs/heads/", 11) ||
- !strncmp(ref_name, "refs/remotes/", 13) ||
+ (!prefixcmp(ref_name, "refs/heads/") ||
+ !prefixcmp(ref_name, "refs/remotes/") ||
!strcmp(ref_name, "HEAD"))) {
if (safe_create_leading_directories(log_file) < 0)
return error("unable to create directory for %s",
@@ -1077,6 +1077,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
unsigned long date;
unsigned char logged_sha1[20];
void *log_mapped;
+ size_t mapsz;
logfile = git_path("logs/%s", ref);
logfd = open(logfile, O_RDONLY, 0);
@@ -1085,7 +1086,8 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
fstat(logfd, &st);
if (!st.st_size)
die("Log %s is empty.", logfile);
- log_mapped = xmmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, logfd, 0);
+ mapsz = xsize_t(st.st_size);
+ log_mapped = xmmap(NULL, mapsz, PROT_READ, MAP_PRIVATE, logfd, 0);
logdata = log_mapped;
close(logfd);
@@ -1138,7 +1140,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
logfile, show_rfc2822_date(date, tz));
}
}
- munmap(log_mapped, st.st_size);
+ munmap(log_mapped, mapsz);
return 0;
}
lastrec = rec;
@@ -1157,7 +1159,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
die("Log %s is corrupt.", logfile);
if (msg)
*msg = ref_msg(logdata, logend);
- munmap(log_mapped, st.st_size);
+ munmap(log_mapped, mapsz);
if (cutoff_time)
*cutoff_time = date;