autoconf: Quote AC_CACHE_CHECK arguments

diff --git a/describe.c b/describe.c
index 8e68d5df3303ed75c2fbb9c8b3d1025785a622c7..5dd8b2e3977a2ff724ca208621f76a898cff0389 100644 (file)
--- a/describe.c
+++ b/describe.c
@@ -8,12 +8,12 @@
 static const char describe_usage[] =
 "git-describe [--all] [--tags] [--abbrev=<n>] <committish>*";
 
-static int all = 0;    /* Default to annotated tags only */
-static int tags = 0;   /* But allow any tags if --tags is specified */
+static int all;        /* Default to annotated tags only */
+static int tags;       /* But allow any tags if --tags is specified */
 
 static int abbrev = DEFAULT_ABBREV;
 
-static int names = 0, allocs = 0;
+static int names, allocs;
 static struct commit_name {
        const struct commit *commit;
        int prio; /* annotated tag = 2, tag = 1, head = 0 */
@@ -42,7 +42,7 @@ static void add_to_known_names(const char *path,
        struct commit_name *name = xmalloc(sizeof(struct commit_name) + len);
 
        name->commit = commit;
-       name->prio = prio; 
+       name->prio = prio;
        memcpy(name->path, path, len);
        idx = names;
        if (idx >= allocs) {
@@ -67,7 +67,7 @@ static int get_name(const char *path, const unsigned char *sha1)
         * Otherwise only annotated tags are used.
         */
        if (!strncmp(path, "refs/tags/", 10)) {
-               if (object->type == TYPE_TAG)
+               if (object->type == OBJ_TAG)
                        prio = 2;
                else
                        prio = 1;
@@ -154,7 +154,7 @@ int main(int argc, char **argv)
                        tags = 1;
                else if (!strncmp(arg, "--abbrev=", 9)) {
                        abbrev = strtoul(arg + 9, NULL, 10);
-                       if (abbrev < MINIMUM_ABBREV || 40 <= abbrev)
+                       if (abbrev < MINIMUM_ABBREV || 40 < abbrev)
                                abbrev = DEFAULT_ABBREV;
                }
                else