utf8: don't allow NUL in decoded strings.
[ccan] / tools / ccanlint / tests / no_trailing_whitespace.c
index 5d3b5ca19d0b10f1b76fbda3fd2cdfcaa72426b7..74f759e7b30c2189e465c920046751ebf356fe3c 100644 (file)
@@ -1,11 +1,11 @@
 /* Trailing whitespace test.  Almost embarrassing, but trivial. */
 #include <tools/ccanlint/ccanlint.h>
 /* Trailing whitespace test.  Almost embarrassing, but trivial. */
 #include <tools/ccanlint/ccanlint.h>
-#include <ccan/talloc/talloc.h>
 #include <ccan/foreach/foreach.h>
 #include <ccan/str/str.h>
 #include <ccan/foreach/foreach.h>
 #include <ccan/str/str.h>
+#include <ccan/tal/str/str.h>
 
 /* FIXME: only print full analysis if verbose >= 2.  */
 
 /* FIXME: only print full analysis if verbose >= 2.  */
-static char *get_trailing_whitespace(const char *line)
+static char *get_trailing_whitespace(const tal_t *ctx, const char *line)
 {
        const char *e = strchr(line, 0);
        while (e>line && (e[-1]==' ' || e[-1]=='\t'))
 {
        const char *e = strchr(line, 0);
        while (e>line && (e[-1]==' ' || e[-1]=='\t'))
@@ -16,14 +16,12 @@ static char *get_trailing_whitespace(const char *line)
                return NULL; //the line only consists of spaces
 
        if (strlen(line) > 20)
                return NULL; //the line only consists of spaces
 
        if (strlen(line) > 20)
-               return talloc_asprintf(line, "...'%s'",
-                                      line + strlen(line) - 20);
-       return talloc_asprintf(line, "'%s'", line);
+               return tal_fmt(ctx, "...'%s'", line + strlen(line) - 20);
+       return tal_fmt(ctx, "'%s'", line);
 }
 
 static void check_trailing_whitespace(struct manifest *m,
 }
 
 static void check_trailing_whitespace(struct manifest *m,
-                                     bool keep,
-                                     unsigned int *timeleft,
+                                     unsigned int *timeleft UNNEEDED,
                                      struct score *score)
 {
        struct list_head *list;
                                      struct score *score)
 {
        struct list_head *list;
@@ -36,8 +34,9 @@ static void check_trailing_whitespace(struct manifest *m,
        foreach_ptr(list, &m->c_files, &m->h_files) {
                list_for_each(list, f, list) {
                        char **lines = get_ccan_file_lines(f);
        foreach_ptr(list, &m->c_files, &m->h_files) {
                list_for_each(list, f, list) {
                        char **lines = get_ccan_file_lines(f);
-                       for (i = 0; i < f->num_lines; i++) {
-                               char *err = get_trailing_whitespace(lines[i]);
+                       for (i = 0; f->lines[i]; i++) {
+                               char *err = get_trailing_whitespace(score,
+                                                                   lines[i]);
                                if (err)
                                        score_file_error(score, f, i+1,
                                                         "%s", err);
                                if (err)
                                        score_file_error(score, f, i+1,
                                                         "%s", err);