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ftplistparser: use ISDIGIT()

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Closes #10844
This commit is contained in:
Daniel Stenberg 2023-03-27 10:54:58 +02:00
parent 01114f6efd
commit 2203bd13ff
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 4 additions and 5 deletions
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9
lib/ftplistparser.c
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@ -387,8 +387,7 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
if(parser->os_type == OS_TYPE_UNKNOWN && bufflen > 0) {
/* considering info about FILE response format */
parser->os_type = (buffer[0] >= '0' && buffer[0] <= '9') ?
OS_TYPE_WIN_NT : OS_TYPE_UNIX;
parser->os_type = ISDIGIT(buffer[0]) ? OS_TYPE_WIN_NT : OS_TYPE_UNIX;
}
while(i < bufflen) { /* FSM */
@ -545,7 +544,7 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
switch(parser->state.UNIX.sub.hlinks) {
case PL_UNIX_HLINKS_PRESPACE:
if(c != ' ') {
if(c >= '0' && c <= '9') {
if(ISDIGIT(c)) {
parser->item_offset = infop->used - 1;
parser->item_length = 1;
parser->state.UNIX.sub.hlinks = PL_UNIX_HLINKS_NUMBER;
@ -572,7 +571,7 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.main = PL_UNIX_USER;
parser->state.UNIX.sub.user = PL_UNIX_USER_PRESPACE;
}
else if(c < '0' || c > '9') {
else if(!ISDIGIT(c)) {
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
@ -627,7 +626,7 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
switch(parser->state.UNIX.sub.size) {
case PL_UNIX_SIZE_PRESPACE:
if(c != ' ') {
if(c >= '0' && c <= '9') {
if(ISDIGIT(c)) {
parser->item_offset = infop->used - 1;
parser->item_length = 1;
parser->state.UNIX.sub.size = PL_UNIX_SIZE_NUMBER;