1 files changed, 16 insertions, 2 deletions
diff --git a/test/pdfdebug.c b/test/pdfdebug.c
index ddc10dff..1009849f 100644
--- a/test/pdfdebug.c
+++ b/test/pdfdebug.c
@@ -5,10 +5,11 @@ static char *password = "";
 static int dodecode = 0;
 static int dorepair = 0;
 static int doprintxref = 0;
+static int dosave = 0;
 
 void usage()
 {
-	fprintf(stderr, "usage: pdfdebug [-drx] [-u password] file.pdf [oid ...]\n");
+	fprintf(stderr, "usage: pdfdebug [-drxs] [-u password] file.pdf [oid ...]\n");
 	exit(1);
 }
 
@@ -43,9 +44,13 @@ void printsafe(unsigned char *buf, int n)
 
 void decodestream(pdf_xref *xref, fz_obj *stream, int oid, int gid, int ofs)
 {
+	FILE *copy;
 	fz_error *error;
 	unsigned char buf[512];
 
+	if (dosave)
+		copy = fopen("/tmp/dump.stm", "wb");
+
 	safecol = 0;
 
 	error = pdf_openstream0(xref, stream, oid, gid, ofs);
@@ -59,8 +64,14 @@ void decodestream(pdf_xref *xref, fz_obj *stream, int oid, int gid, int ofs)
 		if (n < 0)
 			fz_abort(fz_ferror(xref->file));
 		printsafe(buf, n);
+
+		if (dosave)
+			fwrite(buf, 1, n, copy);
 	}
 
+	if (dosave)
+		fclose(copy);
+
 	pdf_closestream(xref);
 }
 
@@ -133,10 +144,13 @@ int main(int argc, char **argv)
 	pdf_xref *xref;
 	int c;
 
-	while ((c = getopt(argc, argv, "drxopu:")) != -1)
+	while ((c = getopt(argc, argv, "drxsopu:")) != -1)
 	{
 		switch (c)
 		{
+		case 's':
+			dodecode ++;
+			dosave ++;
 		case 'd':
 			dodecode ++;
 			break;