[PATCH] mmap error handling

[git.git] / local-pull.c

diff --git a/local-pull.c b/local-pull.c
index 2f06fbe..908e187 100644 (file)
--- a/local-pull.c
+++ b/local-pull.c
@@ -54,7 +54,7 @@ int fetch(unsigned char *sha1)
                }
                map = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, ifd, 0);
                close(ifd);
-               if (-1 == (int)(long)map) {
+               if (map == MAP_FAILED) {
                        fprintf(stderr, "cannot mmap %s\n", filename);
                        return -1;
                }