crc/test: fix potential div by zero

[fio.git] / exp / test-expression-parser.c

diff --git a/exp/test-expression-parser.c b/exp/test-expression-parser.c
index a9794dcb50f759948bd44bee2f5c70b898f30ab1..93c766a1e61dadde4267fcf5ca98acfc8edddc02 100644 (file)
--- a/exp/test-expression-parser.c
+++ b/exp/test-expression-parser.c
@@ -22,11 +22,14 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "y.tab.h"
+#include "../y.tab.h"
+
+extern int evaluate_arithmetic_expression(const char *buffer, long long *ival,
+                                         double *dval, double implied_units);
  
 int main(int argc, char *argv[])
 {
-       int rc, has_error,  bye = 0;
+       int rc, bye = 0;
        long long result;
        double dresult;
        char buffer[100];
@@ -37,10 +40,11 @@ int main(int argc, char *argv[])
                rc = strlen(buffer);
                if (rc > 0 && buffer[rc - 1] == '\n')
                        buffer[rc - 1] = '\0';
-               rc = evaluate_arithmetic_expression(buffer, &result, &dresult);
+               rc = evaluate_arithmetic_expression(buffer, &result, &dresult, 1.0);
                if (!rc) {
                        printf("%lld (%20.20lf)\n", result, dresult);
                } else {
+                       fprintf(stderr, "Syntax error\n");
                        result = 0;
                        dresult = 0;
                }