utf8: don't allow NUL in decoded strings.
[ccan] / tools / ccanlint / tests / examples_exist.c
index c42a2e4e9ff27c5f183b498e798c3ae10a1e238f..61359596e1f693ed56a127c613724462e1f1f2d7 100644 (file)
@@ -45,7 +45,10 @@ static char *add_example(struct manifest *m, struct ccan_file *source,
        /* Add #line to demark where we are from, so errors are correct! */
        linemarker = tal_fmt(f, "#line %i \"%s\"\n",
                             example->srcline+2, source->fullname);
-       write(fd, linemarker, strlen(linemarker));
+       if (write(fd, linemarker, strlen(linemarker)) != (int)strlen(linemarker)) {
+               close(fd);
+               return cast_const(char *, "Failure writing to temporary file");
+       }
 
        for (i = 0; i < example->num_lines; i++) {
                if (write(fd, example->lines[i], strlen(example->lines[i]))
@@ -62,7 +65,7 @@ static char *add_example(struct manifest *m, struct ccan_file *source,
 
 /* FIXME: We should have one example per function in header. */
 static void extract_examples(struct manifest *m,
-                            unsigned int *timeleft,
+                            unsigned int *timeleft UNNEEDED,
                             struct score *score)
 {
        struct ccan_file *f, *mainh = NULL; /* gcc complains uninitialized */