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| author | sjg <sjg@FreeBSD.org> | 2013-08-10 21:31:35 +0000 |
|---|---|---|
| committer | sjg <sjg@FreeBSD.org> | 2013-08-10 21:31:35 +0000 |
| commit | 0e7402e0467f2c12faf1ab60ccb92dec98b5e180 (patch) | |
| tree | 394ca330f5d8ecccf6fd2cb13b9031696509a049 /contrib/bmake | |
| parent | fc8a240c932befded2fb41a38bf6edddb8cae527 (diff) | |
| download | FreeBSD-src-0e7402e0467f2c12faf1ab60ccb92dec98b5e180.zip FreeBSD-src-0e7402e0467f2c12faf1ab60ccb92dec98b5e180.tar.gz | |
ParseGetLine: don't treat a zero byte as end of buffer if P_end says it isn't.
Consume up to next newline, and issue a parse warning.
If no newline found before P_end, carry on as before.
Diffstat (limited to 'contrib/bmake')
| -rw-r--r-- | contrib/bmake/parse.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/contrib/bmake/parse.c b/contrib/bmake/parse.c index 928ff4a..5096767 100644 --- a/contrib/bmake/parse.c +++ b/contrib/bmake/parse.c @@ -2582,6 +2582,16 @@ ParseGetLine(int flags, int *length) if (cf->P_end == NULL) /* End of string (aka for loop) data */ break; + /* see if there is more we can parse */ + while (ptr++ < cf->P_end) { + if ((ch = *ptr) == '\n') { + if (ptr > line && ptr[-1] == '\\') + continue; + Parse_Error(PARSE_WARNING, + "Zero byte read from file, skipping rest of line."); + break; + } + } if (cf->nextbuf != NULL) { /* * End of this buffer; return EOF and outer logic |
