use LEN() macros for arrays

from Augustin Fabre <augustin@augfab.fr>

diff --git a/stagit.c b/stagit.c
index d9e80a17fb047092c8ef0a2c7d63451a4d06508c..f1dd745c2af59c3c1428a3bdba6a82083cfa7233 100644 (file)
--- a/stagit.c
+++ b/stagit.c
@@ -16,6 +16,8 @@
 
 #include "compat.h"
 
+#define LEN(s)    (sizeof(s)/sizeof(*s))
+
 struct deltainfo {
        git_patch *patch;
 
@@ -1230,7 +1232,7 @@ main(int argc, char *argv[])
        }
 
        /* check LICENSE */
-       for (i = 0; i < sizeof(licensefiles) / sizeof(*licensefiles) && !license; i++) {
+       for (i = 0; i < LEN(licensefiles) && !license; i++) {
                if (!git_revparse_single(&obj, repo, licensefiles[i]) &&
                    git_object_type(obj) == GIT_OBJ_BLOB)
                        license = licensefiles[i] + strlen("HEAD:");
@@ -1238,7 +1240,7 @@ main(int argc, char *argv[])
        }
 
        /* check README */
-       for (i = 0; i < sizeof(readmefiles) / sizeof(*readmefiles) && !readme; i++) {
+       for (i = 0; i < LEN(readmefiles) && !readme; i++) {
                if (!git_revparse_single(&obj, repo, readmefiles[i]) &&
                    git_object_type(obj) == GIT_OBJ_BLOB)
                        readme = readmefiles[i] + strlen("HEAD:");