From 95d746f13a86d914dd88310c994b27b08db4bb5b Mon Sep 17 00:00:00 2001
From: Robin Watts <robin.watts@artifex.com>
Date: Thu, 2 Apr 2015 19:27:51 +0100
Subject: Fix oddity with pdfinfo

If pdfinfo is invoked as:

  mutool info file.pdf 1,2,3

then it will show the items found on page 1, then the items found on
pages 1 and 2, then the items shown on pages 1,2 and 3.

Fix this by clearing the data after each show operation.
---
 source/tools/pdfinfo.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/source/tools/pdfinfo.c b/source/tools/pdfinfo.c
index a3a7ba24..cc18a1e1 100644
--- a/source/tools/pdfinfo.c
+++ b/source/tools/pdfinfo.c
@@ -87,14 +87,9 @@ typedef struct globals_s
 	int psobjs;
 } globals;
 
-static void closexref(fz_context *ctx, globals *glo)
+static void clearinfo(fz_context *ctx, globals *glo)
 {
 	int i;
-	if (glo->doc)
-	{
-		pdf_close_document(ctx, glo->doc);
-		glo->doc = NULL;
-	}
 
 	if (glo->dim)
 	{
@@ -148,6 +143,17 @@ static void closexref(fz_context *ctx, globals *glo)
 	}
 }
 
+static void closexref(fz_context *ctx, globals *glo)
+{
+	if (glo->doc)
+	{
+		pdf_close_document(ctx, glo->doc);
+		glo->doc = NULL;
+	}
+
+	clearinfo(ctx, glo);
+}
+
 static void
 infousage(void)
 {
@@ -954,6 +960,7 @@ showinfo(fz_context *ctx, globals *glo, char *filename, int show, char *pagelist
 				fz_printf(ctx, out, "Page %d:\n", page);
 				printinfo(ctx, glo, filename, show, page);
 				fz_printf(ctx, out, "\n");
+				clearinfo(ctx, glo);
 			}
 		}
 
-- 
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