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| author | Daniel Stenberg <daniel@haxx.se> | 2023-02-24 18:38:32 +0100 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2023-02-24 23:00:26 +0100 |
| commit | cbd3fd7cbbac2424659a691d9d5026b60ed34937 (patch) | |
| tree | 91184fa1a180473dac75accf83f05a70554779ef /lib/telnet.c | |
| parent | 5ed7417d2fe4c8ccfd3e691280bfb4287b063167 (diff) | |
| download | curl-cbd3fd7cbbac2424659a691d9d5026b60ed34937.tar.gz | |
telnet: error correctly for WS set to "x[num]"
Follow-up to e4f93be9d587
Reported-by: Harry Sintonen
Closes #10606
Diffstat (limited to 'lib/telnet.c')
| -rw-r--r-- | lib/telnet.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/telnet.c b/lib/telnet.c index 720fbd10a..dc39de481 100644 --- a/lib/telnet.c +++ b/lib/telnet.c @@ -844,10 +844,10 @@ static CURLcode check_telnet_options(struct Curl_easy *data) char *p; unsigned long x = strtoul(arg, &p, 10); unsigned long y = 0; - if(Curl_raw_tolower(*p) == 'x') { + if(x && (x <= 0xffff) && Curl_raw_tolower(*p) == 'x') { p++; y = strtoul(p, NULL, 10); - if(x && y && (x <= 0xffff) && (y <= 0xffff)) { + if(y && (y <= 0xffff)) { tn->subopt_wsx = (unsigned short)x; tn->subopt_wsy = (unsigned short)y; tn->us_preferred[CURL_TELOPT_NAWS] = CURL_YES; |