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Fix EOF cases

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Noticed by: Ilia
This commit is contained in:
Sascha Schumann 2002-10-04 19:48:59 +00:00
parent 1918011c01
commit bfd2a857b2
1 changed files with 5 additions and 0 deletions
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5
main/streams.c
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@ -656,6 +656,7 @@ static char *php_stream_locate_eol(php_stream *stream TSRMLS_DC)
PHPAPI char *_php_stream_gets(php_stream *stream, char *buf, size_t maxlen TSRMLS_DC)
{
size_t avail = 0;
int did_copy = 0;
if (maxlen == 0)
return NULL;
@ -704,6 +705,7 @@ PHPAPI char *_php_stream_gets(php_stream *stream, char *buf, size_t maxlen TSRML
buf += cpysz;
maxlen -= cpysz;
did_copy = 1;
if (done) {
break;
}
@ -721,6 +723,9 @@ PHPAPI char *_php_stream_gets(php_stream *stream, char *buf, size_t maxlen TSRML
}
}
if (!did_copy)
return NULL;
buf[0] = '\0';
return buf;