Add safe checks for valid pareto input value

[fio.git] / t / genzipf.c

diff --git a/t/genzipf.c b/t/genzipf.c
index d06f5619b15d38f3c991bb0e20b4e28d35b1effe..c3ab4ae1b1d8608214269dad4dda966d32540130 100644 (file)
--- a/t/genzipf.c
+++ b/t/genzipf.c
@@ -137,6 +137,10 @@ int main(int argc, char *argv[])
        }
 
        val = atof(argv[2]);
+       if ((val >= 1.00 || val < 0.00) && !use_zipf) {
+               printf("pareto input must be > 0.00 and < 1.00\n");
+               return 1;
+       }
 
        nranges = DEF_NR;
        output_nranges = DEF_NR_OUTPUT;