free memories

[calc.git] / calc.c

diff --git a/calc.c b/calc.c
index d24bda307c1bf7e8a177091c7e3e22193c837b17..41cc6e048a7e8129b7ea06c850403ba640f69ce2 100644 (file)
--- a/calc.c
+++ b/calc.c
@@ -98,13 +98,14 @@ int main (int argc, char *argv[])
             if (buffer[i] == '\n') {
                 buffer[i] = 0;
                 VERBOSE (INFO, PRINTOUT ("line(%d): %s\n", j, buffer + j));
-                element_t *element = parser (buffer, NULL, 0);
-                if (element == (void *)(-1)) {
+                element_t *element = parser (buffer + j, NULL, 0);
+                if (element == ERROR_OP) {
                     VERBOSE (WARNING, PRINTOUT ("error while parsing: %s\n", buffer));
                     ret = 1;
-               } else {
+                       } else {
                     VERBOSE (INFO, print_element (element, 0));
                     PRINTOUT ("=> %f\n", evaluate_element (element, 0));
+                    delelement (element);
                     ret = 0;
                 }
                 //fsync (stdfdout);
@@ -168,5 +169,10 @@ int main (int argc, char *argv[])
 // test: echo "-cos (0) + 1" | calc.exe | grep -q '=> 0'
 // test: echo "quit" | calc.exe | grep -q 'bye'
 // test: echo "help" | calc.exe | grep -q 'miscellaneous'
+// test: echo "1 + 2 *" | calc.exe | grep -q 'error'
+// test: echo "* 1 - 2" | calc.exe | grep -q 'error'
+// test: echo "2 + * 3" | calc.exe | grep -q 'error'
+// test: echo "sqrt 2" | calc.exe | grep -q 'error'
+// test: echo "pow (2)" | calc.exe | grep -q 'error'
 
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