MSVC: fix t0040-parse-options crash

diff --git a/tag.c b/tag.c
index 78d272b863f22285048cf54b9dcb03f80cb36f00..7b07921b30641994ab3a877b6b377c5ce1f40149 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -86,7 +86,7 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size)
                return -1;
        bufptr += 48; /* "object " + sha1 + "\n" */
 
-       if (prefixcmp(bufptr, "type "))
+       if (!starts_with(bufptr, "type "))
                return -1;
        bufptr += 5;
        nl = memchr(bufptr, '\n', tail - bufptr);
@@ -109,7 +109,7 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size)
                item->tagged = NULL;
        }
 
-       if (bufptr + 4 < tail && !prefixcmp(bufptr, "tag "))
+       if (bufptr + 4 < tail && starts_with(bufptr, "tag "))
                ;               /* good */
        else
                return -1;
@@ -120,7 +120,7 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size)
        item->tag = xmemdupz(bufptr, nl - bufptr);
        bufptr = nl + 1;
 
-       if (bufptr + 7 < tail && !prefixcmp(bufptr, "tagger "))
+       if (bufptr + 7 < tail && starts_with(bufptr, "tagger "))
                item->date = parse_tag_date(bufptr, tail);
        else
                item->date = 0;
@@ -160,8 +160,8 @@ size_t parse_signature(const char *buf, unsigned long size)
 {
        char *eol;
        size_t len = 0;
-       while (len < size && prefixcmp(buf + len, PGP_SIGNATURE) &&
-                       prefixcmp(buf + len, PGP_MESSAGE)) {
+       while (len < size && !starts_with(buf + len, PGP_SIGNATURE) &&
+                       !starts_with(buf + len, PGP_MESSAGE)) {
                eol = memchr(buf + len, '\n', size - len);
                len += eol ? eol - (buf + len) + 1 : size - len;
        }