diff options
Diffstat (limited to 'Utilities/cmcurl/lib/imap.c')
| -rw-r--r-- | Utilities/cmcurl/lib/imap.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/Utilities/cmcurl/lib/imap.c b/Utilities/cmcurl/lib/imap.c index 817513becf..ffa08bf7a4 100644 --- a/Utilities/cmcurl/lib/imap.c +++ b/Utilities/cmcurl/lib/imap.c @@ -18,6 +18,8 @@ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * + * SPDX-License-Identifier: curl + * * RFC2195 CRAM-MD5 authentication * RFC2595 Using TLS with IMAP, POP3 and ACAP * RFC2831 DIGEST-MD5 authentication @@ -81,6 +83,7 @@ #include "bufref.h" #include "curl_sasl.h" #include "warnless.h" +#include "curl_ctype.h" /* The last 3 #include files should be in this order */ #include "curl_printf.h" @@ -1883,22 +1886,17 @@ static char *imap_atom(const char *str, bool escape_only) */ static bool imap_is_bchar(char ch) { + /* Performing the alnum check with this macro is faster because of ASCII + arithmetic */ + if(ISALNUM(ch)) + return true; + switch(ch) { /* bchar */ case ':': case '@': case '/': /* bchar -> achar */ case '&': case '=': - /* bchar -> achar -> uchar -> unreserved */ - case '0': case '1': case '2': case '3': case '4': case '5': case '6': - case '7': case '8': case '9': - case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': - case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': - case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': - case 'V': case 'W': case 'X': case 'Y': case 'Z': - case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': - case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': - case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': - case 'v': case 'w': case 'x': case 'y': case 'z': + /* bchar -> achar -> uchar -> unreserved (without alphanumeric) */ case '-': case '.': case '_': case '~': /* bchar -> achar -> uchar -> sub-delims-sh */ case '!': case '$': case '\'': case '(': case ')': case '*': |