diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/wget.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/networking/wget.c b/networking/wget.c index 4eafebe..ce2f514 100644 --- a/networking/wget.c +++ b/networking/wget.c @@ -328,8 +328,16 @@ static char *gethdr(FILE *fp) return NULL; /* convert the header name to lower case */ - for (s = G.wget_buf; isalnum(*s) || *s == '-' || *s == '.'; ++s) { - /* tolower for "A-Z", no-op for "0-9a-z-." */ + for (s = G.wget_buf; isalnum(*s) || *s == '-' || *s == '.' || *s == '_'; ++s) { + /* + * No-op for 20-3f and 60-7f. "0-9a-z-." are in these ranges. + * 40-5f range ("@A-Z[\]^_") maps to 60-7f. + * "A-Z" maps to "a-z". + * "@[\]" can't occur in header names. + * "^_" maps to "~,DEL" (which is wrong). + * "^" was never seen yet, "_" was seen from web.archive.org + * (x-archive-orig-x_commoncrawl_Signature: HEXSTRING). + */ *s |= 0x20; } |