Merge branch 'master' of git://git.klever.net/patchwork/cgit

* 'master' of git://git.klever.net/patchwork/cgit:
  link raw blob from tree file view
  fix: changed view link to blob in summary.
  allow selective enabling of snapshots
  shorten snapshot names to repo basename
  introduce cgit_repobasename
  added snapshot filename to the link
  add plain uncompressed tar snapshort format
  introduced .tar.bz2 snapshots
  compress .tar.gz using gzip as a filter
  added a chk_non_negative check
  css: adjust vertical-align of commit info th cells
  add support for snapshot tarballs

Conflicts:

	ui-summary.c

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

shared.c

@@ -86,6 +86,13 @@ int chk_positive(int result, char *msg)
 	return result;
 }
 
+int chk_non_negative(int result, char *msg)
+{
+    	if (result < 0)
+	    	die("%s: %s",msg, strerror(errno));
+	return result;
+}
+
 struct repoinfo *add_repo(const char *url)
 {
 	struct repoinfo *ret;
@@ -148,7 +155,7 @@ void cgit_global_config_cb(const char *name, const char *value)
 	else if (!strcmp(name, "nocache"))
 		cgit_nocache = atoi(value);
 	else if (!strcmp(name, "snapshots"))
-		cgit_snapshots = atoi(value);
+		cgit_snapshots = cgit_parse_snapshots_mask(value);
 	else if (!strcmp(name, "enable-index-links"))
 		cgit_enable_index_links = atoi(value);
 	else if (!strcmp(name, "enable-log-filecount"))
@@ -190,7 +197,7 @@ void cgit_global_config_cb(const char *name, const char *value)
 	else if (cgit_repo && !strcmp(name, "repo.defbranch"))
 		cgit_repo->defbranch = xstrdup(value);
 	else if (cgit_repo && !strcmp(name, "repo.snapshots"))
-		cgit_repo->snapshots = cgit_snapshots * atoi(value);
+		cgit_repo->snapshots = cgit_snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */
 	else if (cgit_repo && !strcmp(name, "repo.enable-log-filecount"))
 		cgit_repo->enable_log_filecount = cgit_enable_log_filecount * atoi(value);
 	else if (cgit_repo && !strcmp(name, "repo.enable-log-linecount"))