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-rw-r--r--archive-tar.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/archive-tar.c b/archive-tar.c
index 56ff356..33e7657 100644
--- a/archive-tar.c
+++ b/archive-tar.c
@@ -82,12 +82,13 @@ static void strbuf_append_string(struct strbuf *sb, const char *s)
{
int slen = strlen(s);
int total = sb->len + slen;
- if (total > sb->alloc) {
- sb->buf = xrealloc(sb->buf, total);
- sb->alloc = total;
+ if (total + 1 > sb->alloc) {
+ sb->buf = xrealloc(sb->buf, total + 1);
+ sb->alloc = total + 1;
}
memcpy(sb->buf + sb->len, s, slen);
sb->len = total;
+ sb->buf[total] = '\0';
}
/*
@@ -270,20 +271,21 @@ static int write_tar_entry(const unsigned char *sha1,
path.alloc = PATH_MAX;
path.len = path.eof = 0;
}
- if (path.alloc < baselen + filenamelen) {
+ if (path.alloc < baselen + filenamelen + 1) {
free(path.buf);
- path.buf = xmalloc(baselen + filenamelen);
- path.alloc = baselen + filenamelen;
+ path.buf = xmalloc(baselen + filenamelen + 1);
+ path.alloc = baselen + filenamelen + 1;
}
memcpy(path.buf, base, baselen);
memcpy(path.buf + baselen, filename, filenamelen);
path.len = baselen + filenamelen;
+ path.buf[path.len] = '\0';
if (S_ISDIR(mode) || S_ISDIRLNK(mode)) {
strbuf_append_string(&path, "/");
buffer = NULL;
size = 0;
} else {
- buffer = read_sha1_file(sha1, &type, &size);
+ buffer = convert_sha1_file(path.buf, sha1, mode, &type, &size);
if (!buffer)
die("cannot read %s", sha1_to_hex(sha1));
}