git-p4: Unset P4DIFF environment variable when using 'p4 -du diff'

diff --git a/merge-file.c b/merge-file.c
index 1e031eafe0c70eec092a53e8ab291b9887622b0e..2a939c9dd835a7e7946eb1548e4cf637ae3ca329 100644 (file)
--- a/merge-file.c
+++ b/merge-file.c
@@ -71,7 +71,7 @@ static int generate_common_file(mmfile_t *res, mmfile_t *f1, mmfile_t *f2)
        res->size = 0;
 
        ecb.priv = res;
-       return xdl_diff(f1, f2, &xpp, &xecfg, &ecb);
+       return xdi_diff(f1, f2, &xpp, &xecfg, &ecb);
 }
 
 void *merge_file(struct blob *base, struct blob *our, struct blob *their, unsigned long *size)