Use tables and css to create the diffstat graph, fix scaling

[ps-cgit] / parsing.c

diff --git a/parsing.c b/parsing.c
index 332d61c50b47329347fc463f4159f8cbca4fc401..8e15e5aea9f32a0421c35ec0af944046c624d2ea 100644 (file)
--- a/parsing.c
+++ b/parsing.c
@@ -64,19 +64,21 @@ int read_config_line(FILE *f, char *line, const char **value, int bufsize)
 
 int cgit_read_config(const char *filename, configfn fn)
 {
-       int ret = 0, len;
+       static int nesting;
+       int len;
        char line[256];
        const char *value;
-       FILE *f = fopen(filename, "r");
+       FILE *f;
 
-       if (!f)
+       /* cancel the reading of yet another configfile after 16 invocations */
+       if (nesting++ > 16)
+               return -1;
+       if (!(f = fopen(filename, "r")))
                return -1;
-
        while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
                (*fn)(line, value);
-
        fclose(f);
-       return ret;
+       return 0;
 }
 
 char *convert_query_hexchar(char *txt)