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Diffstat (limited to 'refs.c')
-rw-r--r--refs.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/refs.c b/refs.c
index 7a1f89c..76c08d0 100644
--- a/refs.c
+++ b/refs.c
@@ -1075,6 +1075,7 @@ 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);
@@ -1083,7 +1084,8 @@ 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);
@@ -1136,7 +1138,7 @@ 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;
@@ -1155,7 +1157,7 @@ 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;