Cast 64 bit off_t to 32 bit size_t

diff --git a/builtin-grep.c b/builtin-grep.c
index f35f2d023cf56cb3c75c817455cfc53a98175f54..694da5ba09d302c1e44f863070776bc3ac7f32e2 100644 (file)
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -84,11 +84,11 @@ static int grep_sha1(struct grep_opt *opt, const unsigned char *sha1, const char
 {
        unsigned long size;
        char *data;
-       char type[20];
+       enum object_type type;
        char *to_free = NULL;
        int hit;
 
-       data = read_sha1_file(sha1, type, &size);
+       data = read_sha1_file(sha1, &type, &size);
        if (!data) {
                error("'%s': unable to read %s", name, sha1_to_hex(sha1));
                return 0;
@@ -122,6 +122,8 @@ static int grep_file(struct grep_opt *opt, const char *filename)
        struct stat st;
        int i;
        char *data;
+       size_t sz;
+
        if (lstat(filename, &st) < 0) {
        err_ret:
                if (errno != ENOENT)
@@ -132,11 +134,12 @@ static int grep_file(struct grep_opt *opt, const char *filename)
                return 0; /* empty file -- no grep hit */
        if (!S_ISREG(st.st_mode))
                return 0;
+       sz = xsize_t(st.st_size);
        i = open(filename, O_RDONLY);
        if (i < 0)
                goto err_ret;
-       data = xmalloc(st.st_size + 1);
-       if (st.st_size != read_in_full(i, data, st.st_size)) {
+       data = xmalloc(sz + 1);
+       if (st.st_size != read_in_full(i, data, sz)) {
                error("'%s': short read %s", filename, strerror(errno));
                close(i);
                free(data);
@@ -145,11 +148,12 @@ static int grep_file(struct grep_opt *opt, const char *filename)
        close(i);
        if (opt->relative && opt->prefix_length)
                filename += opt->prefix_length;
-       i = grep_buffer(opt, filename, data, st.st_size);
+       i = grep_buffer(opt, filename, data, sz);
        free(data);
        return i;
 }
 
+#ifdef __unix__
 static int exec_grep(int argc, const char **argv)
 {
        pid_t pid;
@@ -298,6 +302,7 @@ static int external_grep(struct grep_opt *opt, const char **paths, int cached)
        }
        return hit;
 }
+#endif
 
 static int grep_cache(struct grep_opt *opt, const char **paths, int cached)
 {
@@ -380,10 +385,10 @@ static int grep_tree(struct grep_opt *opt, const char **paths,
                else if (S_ISREG(entry.mode))
                        hit |= grep_sha1(opt, entry.sha1, path_buf, tn_len);
                else if (S_ISDIR(entry.mode)) {
-                       char type[20];
+                       enum object_type type;
                        struct tree_desc sub;
                        void *data;
-                       data = read_sha1_file(entry.sha1, type, &sub.size);
+                       data = read_sha1_file(entry.sha1, &type, &sub.size);
                        if (!data)
                                die("unable to read tree (%s)",
                                    sha1_to_hex(entry.sha1));