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-rw-r--r--sunrpc/Makefile11
-rw-r--r--sunrpc/bug20790.x1
-rw-r--r--sunrpc/rpc_parse.c2
3 files changed, 13 insertions, 1 deletions
diff --git a/sunrpc/Makefile b/sunrpc/Makefile
index 789ef423e5..99e5c3ccf8 100644
--- a/sunrpc/Makefile
+++ b/sunrpc/Makefile
@@ -103,6 +103,11 @@ ifeq ($(have-thread-library),yes)
 xtests += thrsvc
 endif
 
+ifeq ($(run-built-tests),yes)
+rpcgen-tests := $(objpfx)bug20790.out
+tests-special += $(rpcgen-tests)
+endif
+
 headers += $(rpcsvc:%.x=rpcsvc/%.h)
 extra-libs := librpcsvc
 extra-libs-others := librpcsvc # Make it in `others' pass, not `lib' pass.
@@ -225,3 +230,9 @@ endif
 endif
 
 $(objpfx)thrsvc: $(common-objpfx)linkobj/libc.so $(shared-thread-library)
+
+ifeq ($(run-built-tests),yes)
+$(rpcgen-tests): $(objpfx)%.out: %.x $(objpfx)rpcgen
+	$(built-program-cmd) -c $< -o $@; \
+	$(evaluate-test)
+endif
diff --git a/sunrpc/bug20790.x b/sunrpc/bug20790.x
new file mode 100644
index 0000000000..a00c9b3830
--- /dev/null
+++ b/sunrpc/bug20790.x
@@ -0,0 +1 @@
+program TPROG { version TVERS { int FUNC(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) = 1; } = 1; } = 1;
diff --git a/sunrpc/rpc_parse.c b/sunrpc/rpc_parse.c
index 1a1df6d8c2..505a6554cf 100644
--- a/sunrpc/rpc_parse.c
+++ b/sunrpc/rpc_parse.c
@@ -521,7 +521,7 @@ static void
 get_prog_declaration (declaration * dec, defkind dkind, int num /* arg number */ )
 {
   token tok;
-  char name[10];		/* argument name */
+  char name[MAXLINESIZE];		/* argument name */
 
   if (dkind == DEF_PROGRAM)
     {