format and vecformat must be declared as "char * const" to be really
treated as constant when building with -Werror=format-nonliteral,
otherwise compiler will consider them subject to change throughout the
function.
Signed-off-by: Giulio Benetti <giulio.benetti@xxxxxxxxxxxxxxxxxxxxxx>
---
tools/rpcgen/rpc_cout.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/rpcgen/rpc_cout.c b/tools/rpcgen/rpc_cout.c
index f806a86a..df2609c4 100644
--- a/tools/rpcgen/rpc_cout.c
+++ b/tools/rpcgen/rpc_cout.c
@@ -319,8 +319,8 @@ emit_union(definition *def)
case_list *cl;
declaration *cs;
char *object;
- char *vecformat = "objp->%s_u.%s";
- char *format = "&objp->%s_u.%s";
+ char * const vecformat = "objp->%s_u.%s";
+ char * const format = "&objp->%s_u.%s";
print_stat(1,&def->def.un.enum_decl);
f_print(fout, "\tswitch (objp->%s) {\n", def->def.un.enum_decl.name);
--
2.20.1
