use xmalloc in git.c and help.c

diff --git a/read-cache.c b/read-cache.c
index 4a972b4ab76edfa608704fae7f70097a0570d5ac..6339a278da1ae1b323b5abf7d2604c7afdfde4e4 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -66,7 +66,7 @@ static int ce_compare_data(struct cache_entry *ce, struct stat *st)
        return match;
 }
 
-static int ce_compare_link(struct cache_entry *ce, unsigned long expected_size)
+static int ce_compare_link(struct cache_entry *ce, size_t expected_size)
 {
        int match = -1;
        char *target;
@@ -101,7 +101,7 @@ static int ce_modified_check_fs(struct cache_entry *ce, struct stat *st)
                        return DATA_CHANGED;
                break;
        case S_IFLNK:
-               if (ce_compare_link(ce, st->st_size))
+               if (ce_compare_link(ce, xsize_t(st->st_size)))
                        return DATA_CHANGED;
                break;
        default:
@@ -797,7 +797,7 @@ int read_cache_from(const char *path)
        }
 
        if (!fstat(fd, &st)) {
-               cache_mmap_size = st.st_size;
+               cache_mmap_size = xsize_t(st.st_size);
                errno = EINVAL;
                if (cache_mmap_size >= sizeof(struct cache_header) + 20)
                        cache_mmap = xmmap(NULL, cache_mmap_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);