ccanlint: protect against the function element in the doc section being null

[ccan] / tools / ccanlint / ccanlint.h

diff --git a/tools/ccanlint/ccanlint.h b/tools/ccanlint/ccanlint.h
index 19d53dbf12e4f5fb7bcd340e65087d10a452ebfb..41aaec9353ae9b1d09bf063f38b4e9cd24507881 100644 (file)
--- a/tools/ccanlint/ccanlint.h
+++ b/tools/ccanlint/ccanlint.h
@@ -4,7 +4,7 @@
 #include <stdbool.h>
 #include "../doc_extract.h"
 
-#define REGISTER_TEST(name, ...) 
+#define REGISTER_TEST(name, ...) extern struct ccanlint name
 
 /* 0 == Describe failed tests.
    1 == Describe results for partial failures.
@@ -49,14 +49,13 @@ struct manifest *get_manifest(const void *ctx, const char *dir);
 struct file_error {
        struct list_node list;
        struct ccan_file *file;
-       unsigned int line; /* 0 not to print */
-       const char *error;
+       unsigned int line;
 };
 
 struct score {
        bool pass;
        unsigned int score, total;
-       const char *error;
+       char *error;
        struct list_head per_file_errors;
 };
 
@@ -203,9 +202,9 @@ char *get_symbol_token(void *ctx, const char **line);
 /* Similarly for ->doc_sections */
 struct list_head *get_ccan_file_docs(struct ccan_file *f);
 
-/* Add an error about this file (and line, if non-zero) to the score struct */
+/* Append message about this file (and line, if non-zero) to the score->error */
 void score_file_error(struct score *, struct ccan_file *f, unsigned line,
-                     const char *error);
+                     const char *errorfmt, ...);
 
 /* Normal tests. */
 extern struct ccanlint trailing_whitespace;