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-rw-r--r--utils/VtableTest/gen.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/utils/VtableTest/gen.cc b/utils/VtableTest/gen.cc
index 0f586e5918..5bcfff06ba 100644
--- a/utils/VtableTest/gen.cc
+++ b/utils/VtableTest/gen.cc
@@ -110,7 +110,7 @@ void gs(int s) {
gl(" {");
/* Fields */
- int n_fields = random() % (N_FIELDS*4);
+ int n_fields = N_FIELDS == 0 ? 0 : random() % (N_FIELDS*4);
// PARAM: 3/4 of all structs should have no members
if (n_fields >= N_FIELDS)
n_fields = 0;