1 files changed, 6 insertions, 4 deletions

diff --git a/parsing.c b/parsing.c
index 8e15e5a..36b0f0c 100644
--- a/parsing.c
+++ b/parsing.c
@@ -65,23 +65,25 @@ int read_config_line(FILE *f, char *line, const char **value, int bufsize)
 int cgit_read_config(const char *filename, configfn fn)
 {
         static int nesting;
         int len;
         char line[256];
         const char *value;
         FILE *f;
 
-        /* cancel the reading of yet another configfile after 16 invocations */
-        if (nesting++ > 16)
+        /* cancel deeply nested include-commands */
+        if (nesting > 8)
                 return -1;
         if (!(f = fopen(filename, "r")))
                 return -1;
+        nesting++;
         while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
                 (*fn)(line, value);
+        nesting--;
         fclose(f);
         return 0;
 }
 
 char *convert_query_hexchar(char *txt)
 {
         int d1, d2;
         if (strlen(txt) < 3) {
@@ -103,17 +105,17 @@ char *convert_query_hexchar(char *txt)
 int cgit_parse_query(char *txt, configfn fn)
 {
         char *t, *value = NULL, c;
 
         if (!txt)
                 return 0;
 
         t = txt = xstrdup(txt);
- 
+
         while((c=*t) != '\0') {
                 if (c=='=') {
                         *t = '\0';
                         value = t+1;
                 } else if (c=='+') {
                         *t = ' ';
                 } else if (c=='%') {
                         t = convert_query_hexchar(t);
@@ -208,17 +210,17 @@ struct taginfo *cgit_parse_tag(struct tag *tag)
         char *p, *t;
         struct taginfo *ret;
 
         data = read_sha1_file(tag->object.sha1, &type, &size);
         if (!data || type != OBJ_TAG) {
                 free(data);
                 return 0;
         }
-        
+
         ret = xmalloc(sizeof(*ret));
         ret->tagger = NULL;
         ret->tagger_email = NULL;
         ret->tagger_date = 0;
         ret->msg = NULL;
 
         p = data;