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url: fix NULL deref with bad password when no user is provided

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Closes #17659
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z2_ 2025-06-18 04:27:05 +02:00 • committed by Daniel Stenberg
parent aaebb45f58
commit f9548bf20e
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1 changed files with 7 additions and 5 deletions
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12
lib/url.c
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@ -2762,11 +2762,13 @@ static CURLcode parse_remote_port(struct Curl_easy *data,
static bool str_has_ctrl(const char *input)
{
const unsigned char *str = (const unsigned char *)input;
while(*str) {
if(*str < 0x20)
return TRUE;
str++;
if(input) {
const unsigned char *str = (const unsigned char *)input;
while(*str) {
if(*str < 0x20)
return TRUE;
str++;
}
}
return FALSE;
}