1 files changed, 24 insertions, 24 deletions

@@ -30,7 +30,7 @@ static int write_compressed_tar_archive(struct archiver_args *args,const char *f
         /* parent */
         chk_zero(close(rw[0]), "Closing read end of pipe");
         chk_non_negative(dup2(rw[1],STDOUT_FILENO), "Redirecting output to compressor");
-        
+
         rv = write_tar_archive(args);
 
         chk_zero(close(STDOUT_FILENO), "Closing STDOUT redirected to compressor");
@@ -48,6 +48,7 @@ static int write_tar_gzip_archive(struct archiver_args *args)
 {
         return write_compressed_tar_archive(args,"gzip");
 }
+
 static int write_tar_bzip2_archive(struct archiver_args *args)
 {
         return write_compressed_tar_archive(args,"bzip2");
@@ -65,27 +66,25 @@ static const struct snapshot_archive_t {
         { ".tar", "application/x-tar", write_tar_archive, 0x8 }
 };
 
+#define snapshot_archives_len (sizeof(snapshot_archives) / sizeof(*snapshot_archives))
+
 void cgit_print_snapshot(struct cacheitem *item, const char *head,
                          const char *hex, const char *prefix,
                          const char *filename, int snapshots)
 {
-        int fnl = strlen(filename);
-        int f, n;
-
-        n = sizeof(snapshot_archives) / sizeof(*snapshot_archives);
-        for(f=0; f<n; f++) {
-                const struct snapshot_archive_t* sat = &snapshot_archives[f];
-                int sl;
+        const struct snapshot_archive_t* sat;
+        struct archiver_args args;
+        struct commit *commit;
+        unsigned char sha1[20];
+        int f, sl, fnl = strlen(filename);
+
+        for(f=0; f<snapshot_archives_len; f++) {
+                sat = &snapshot_archives[f];
                 if(!(snapshots & sat->bit))
                         continue;
                 sl = strlen(sat->suffix);
                 if(fnl<sl || strcmp(&filename[fnl-sl],sat->suffix))
                         continue;
-
-                struct archiver_args args;
-                struct commit *commit;
-                unsigned char sha1[20];
-
                 if (!hex)
                         hex = head;
                 if(get_sha1(hex, sha1)) {
@@ -93,16 +92,13 @@ void cgit_print_snapshot(struct cacheitem *item, const char *head,
                         return;
                 }
                 commit = lookup_commit_reference(sha1);
-
                 if(!commit) {
                         cgit_print_error(fmt("Not a commit reference: %s", hex));
                         return;;
                 }
-
                 memset(&args,0,sizeof(args));
                 args.base = fmt("%s/", prefix);
                 args.tree = commit->tree;
-
                 cgit_print_snapshot_start(sat->mimetype, filename, item);
                 (*sat->write_func)(&args);
                 return;
@@ -113,12 +109,12 @@ void cgit_print_snapshot(struct cacheitem *item, const char *head,
 void cgit_print_snapshot_links(const char *repo, const char *head,
                                const char *hex, int snapshots)
 {
+        const struct snapshot_archive_t* sat;
         char *filename;
-        int f, n;
+        int f;
 
-        n = sizeof(snapshot_archives) / sizeof(*snapshot_archives);
-        for(f=0; f<n ;f++) {
-                const struct snapshot_archive_t* sat = &snapshot_archives[f];
+        for(f=0; f<snapshot_archives_len; f++) {
+                sat = &snapshot_archives[f];
                 if(!(snapshots & sat->bit))
                         continue;
                 filename = fmt("%s-%s%s", cgit_repobasename(repo), hex,
@@ -131,18 +127,22 @@ void cgit_print_snapshot_links(const char *repo, const char *head,
 
 int cgit_parse_snapshots_mask(const char *str)
 {
+        const struct snapshot_archive_t* sat;
         static const char *delim = " \t,:/|;";
         int f, tl, rv = 0;
+
         /* favor legacy setting */
-        if(atoi(str)) return 1;
+        if(atoi(str))
+                return 1;
         for(;;) {
                 str += strspn(str,delim);
                 tl = strcspn(str,delim);
                 if(!tl)
                         break;
-                for(f=0;f<(sizeof(snapshot_archives)/sizeof(*snapshot_archives));++f) {
-                        const struct snapshot_archive_t* sat = &snapshot_archives[f];
-                        if(! ( strncmp(sat->suffix,str,tl) && strncmp(sat->suffix+1,str,tl-1) ) ) {
+                for(f=0; f<snapshot_archives_len; f++) {
+                        sat = &snapshot_archives[f];
+                        if(!(strncmp(sat->suffix, str, tl) &&
+                             strncmp(sat->suffix+1, str, tl-1))) {
                                 rv |= sat->bit;
                                 break;
                         }