Add braces to resolve ambiguity.

1 files changed, 2 insertions, 0 deletions

diff --git a/pdf/pdf_xref.c b/pdf/pdf_xref.c
index 04437586..7500ded3 100644
--- a/pdf/pdf_xref.c
+++ b/pdf/pdf_xref.c
@@ -469,12 +469,14 @@ pdf_load_xref(pdf_document *xref, char *buf, int bufsize)
 	for (i = 0; i < xref->len; i++)
 	{
 		if (xref->table[i].type == 'n')
+		{
 			/* Special case code: "0000000000 * n" means free,
 			 * according to some producers (inc Quartz) */
 			if (xref->table[i].ofs == 0)
 				xref->table[i].type = 'f';
 			else if (xref->table[i].ofs <= 0 || xref->table[i].ofs >= xref->file_size)
 				fz_throw(ctx, "object offset out of range: %d (%d 0 R)", xref->table[i].ofs, i);
+		}
 		if (xref->table[i].type == 'o')
 			if (xref->table[i].ofs <= 0 || xref->table[i].ofs >= xref->len || xref->table[xref->table[i].ofs].type != 'n')
 				fz_throw(ctx, "invalid reference to an objstm that does not exist: %d (%d 0 R)", xref->table[i].ofs, i);