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ftp: avoid two unsigned int overflows in FTP listing parser

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Curl_ftp_parselist: avoid unsigned integer overflows

The overflow has no real world impact, just avoid it for "best
practice".

Closes #3225
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Tim Rühsen 2018-11-03 18:49:00 +01:00 • committed by Daniel Stenberg
parent fcf3f13368
commit c05d77ee7d
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2
lib/ftplistparser.c
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@ -405,7 +405,7 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.main = PL_UNIX_FILETYPE;
/* start FSM again not considering size of directory */
finfo->b_used = 0;
i--;
continue;
}
break;
case PL_UNIX_TOTALSIZE_READING: