summaryrefslogtreecommitdiffstats
path: root/subversion/libsvn_subr/io.c
diff options
context:
space:
mode:
Diffstat (limited to 'subversion/libsvn_subr/io.c')
-rw-r--r--subversion/libsvn_subr/io.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/subversion/libsvn_subr/io.c b/subversion/libsvn_subr/io.c
index 58bc540..d318194 100644
--- a/subversion/libsvn_subr/io.c
+++ b/subversion/libsvn_subr/io.c
@@ -3533,6 +3533,9 @@ svn_io_read_length_line(apr_file_t *file, char *buf, apr_size_t *limit,
apr_size_t bytes_read = 0;
char *eol;
+ if (to_read == 0)
+ break;
+
/* read data block (or just a part of it) */
SVN_ERR(svn_io_file_read_full2(file, buf, to_read,
&bytes_read, &eof, pool));
OpenPOWER on IntegriCloud