sim: igen: fix format-zero-length warnings
Fix warnings from calling printf functions with "" which normally
is useless.
diff --git a/sim/igen/gen.c b/sim/igen/gen.c
index 2176b60..30cf107 100644
--- a/sim/igen/gen.c
+++ b/sim/igen/gen.c
@@ -67,7 +67,11 @@
if (table->top->model != NULL)
print (line, "%s", table->top->model->name);
else
- print (line, "");
+ {
+ /* We don't want to output things, but we want the side-effects they
+ might have (e.g. checking line != NULL). */
+ print (line, "%s", "");
+ }
}
else
{
@@ -1242,7 +1246,7 @@
print_gen_entry_insns (table, warning,
"was not uniquely decoded",
"decodes to the same entry");
- error (NULL, "");
+ error (NULL, "unrecoverable\n");
}
return;
}
@@ -1385,7 +1389,7 @@
warning (NULL,
": Applying rule just copied all instructions\n");
print_gen_entry_insns (entry, warning, "Copied", NULL);
- error (NULL, "");
+ error (NULL, "unrecoverable\n");
}
}
}
