"/qux/xyzzy", our result should be
"http://host/qux/xyzzy". */
int span;
- const char *slash, *start_insert;
+ const char *slash;
+ const char *start_insert = NULL; /* for gcc to shut up. */
const char *pos = url;
int seen_slash_slash = 0;
/* We're looking for the first slash, but want to ignore