jmap: fix aliasing issues, one real testcase bug

[ccan] / tools / ccanlint / file_analysis.c

diff --git a/tools/ccanlint/file_analysis.c b/tools/ccanlint/file_analysis.c
index 93baf8ebf56bd7703a27b3f9e06fdd58efab0d18..9abd62288e6923307f68716d34ea7d7b2a96da04 100644 (file)
--- a/tools/ccanlint/file_analysis.c
+++ b/tools/ccanlint/file_analysis.c
@@ -18,10 +18,21 @@
 
 const char *ccan_dir;
 
+const char *get_ccan_file_contents(struct ccan_file *f)
+{
+       if (!f->contents) {
+               f->contents = grab_file(f, f->fullname, &f->contents_size);
+               if (!f->contents)
+                       err(1, "Reading file %s", f->fullname);
+       }
+       return f->contents;
+}
+
 char **get_ccan_file_lines(struct ccan_file *f)
 {
        if (!f->lines)
-               f->lines = strsplit(f, f->contents, "\n", &f->num_lines);
+               f->lines = strsplit(f, get_ccan_file_contents(f),
+                                   "\n", &f->num_lines);
 
        return f->lines;
 }
@@ -48,6 +59,8 @@ struct ccan_file *new_ccan_file(const void *ctx, const char *dir, char *name)
        f->compiled = NULL;
        f->name = talloc_steal(f, name);
        f->fullname = talloc_asprintf(f, "%s/%s", dir, f->name);
+       f->contents = NULL;
+       f->cov_compiled = NULL;
        return f;
 }
 
@@ -90,23 +103,15 @@ static void add_files(struct manifest *m, const char *dir)
 
                if (streq(f->name, "_info")) {
                        m->info_file = f;
-                       f->contents = grab_file(f, f->name, &f->contents_size);
-                       if (!f->contents)
-                               err(1, "Reading file %s", f->name);
                        continue;
                }
 
                is_c_src = strends(f->name, ".c");
                if (!is_c_src && !strends(f->name, ".h")) {
-                       /* We don't pull in contents of non-source files */
                        dest = &m->other_files;
                        continue;
                }
 
-               f->contents = grab_file(f, f->name, &f->contents_size);
-               if (!f->contents)
-                       err(1, "Reading file %s", f->name);
-
                if (!strchr(f->name, '/')) {
                        if (is_c_src)
                                dest = &m->c_files;
@@ -174,6 +179,7 @@ struct manifest *get_manifest(const void *ctx, const char *dir)
        list_head_init(&m->other_test_c_files);
        list_head_init(&m->other_test_files);
        list_head_init(&m->other_files);
+       list_head_init(&m->examples);
        list_head_init(&m->dep_dirs);
 
        olddir = talloc_getcwd(NULL);