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Merge branch 'jk/getwholeline-getdelim-empty'

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strbuf_getwholeline() did not NUL-terminate the buffer on certain
corner cases in its error codepath.

* jk/getwholeline-getdelim-empty:
  strbuf_getwholeline: NUL-terminate getdelim buffer on error
This commit is contained in:
Junio C Hamano 2016-04-03 10:29:34 -07:00
commit 087f171f14
2 changed files with 11 additions and 1 deletions
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8
strbuf.c
View File

@ -481,9 +481,15 @@ int strbuf_getwholeline(struct strbuf *sb, FILE *fp, int term)
if (errno == ENOMEM)
die("Out of memory, getdelim failed");
/* Restore slopbuf that we moved out of the way before */
/*
* Restore strbuf invariants; if getdelim left us with a NULL pointer,
* we can just re-init, but otherwise we should make sure that our
* length is empty, and that the result is NUL-terminated.
*/
if (!sb->buf)
strbuf_init(sb, 0);
else
strbuf_reset(sb);
return EOF;
}
#else

4
t/t9300-fast-import.sh
View File

@ -55,6 +55,10 @@ test_expect_success 'empty stream succeeds' '
git fast-import </dev/null
'
test_expect_success 'truncated stream complains' '
echo "tag foo" | test_must_fail git fast-import
'
test_expect_success 'A: create pack from stdin' '
test_tick &&
cat >input <<-INPUT_END &&