foomatic-rip: Reset stdin after replacing the underlying file descrip…

…tor.
OpenPrinting · Sep 28, 2018 · 64ca9c2 · 64ca9c2
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commit 64ca9c2
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diff --git a/NEWS b/NEWS
@@ -1,6 +1,11 @@
 NEWS - OpenPrinting CUPS Filters v1.21.2 - 2018-09-02
 -----------------------------------------------------
 
+CHANGES IN V1.21.3
+
+	- foomatic-rip: Reset stdin after replacing the underlying file
+          descriptor (Issue #58).
+
 CHANGES IN V1.21.2
 
 	- cups-browsed: Fixed freeing of literal string caused by

diff --git a/filter/foomatic-rip/foomaticrip.c b/filter/foomatic-rip/foomaticrip.c
@@ -663,6 +663,7 @@ int print_file(const char *filename, int convert)
                     rip_die(EXIT_PRNERR_NORETRY_BAD_SETTINGS,
                             "Couldn't dup stdout of pdf-to-ps\n");
 
+                clearerr(stdin);
                 ret = print_file("<STDIN>", 0);
 
                 wait_for_process(renderer_pid);