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authorPeter Wemm <peter@FreeBSD.org>2013-07-28 05:04:41 +0000
committerPeter Wemm <peter@FreeBSD.org>2013-07-28 05:04:41 +0000
commit97551b2898eb459e9b616947d87d026d27b61518 (patch)
treea851d66ec0c51a7321b30a677a0e55f1655af4d6 /subversion/libsvn_subr/io.c
parentfec88c40a7bace625f49c3234a71560a161ee0ef (diff)
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 58bc5403653b4..d31819410f050 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));