diff options
Diffstat (limited to 'parsing.c')
| -rw-r--r-- | parsing.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/parsing.c b/parsing.c index 332d61c..8e15e5a 100644 --- 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) |