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smtp_parse_address: handle blank input string properly

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Closes #5792
This commit is contained in:
Daniel Stenberg 2020-08-07 00:15:12 +02:00
parent 82ed83ae30
commit 265717d271
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 4 additions and 2 deletions
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6
lib/smtp.c
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@ -1760,8 +1760,10 @@ static CURLcode smtp_parse_address(struct connectdata *conn, const char *fqma,
return CURLE_OUT_OF_MEMORY;
length = strlen(dup);
if(dup[length - 1] == '>')
dup[length - 1] = '\0';
if(length) {
if(dup[length - 1] == '>')
dup[length - 1] = '\0';
}
/* Extract the host name from the address (if we can) */
host->name = strpbrk(dup, "@");