gurunars/calculator

RPN stack based calculator implemented using finite state machine ~

calculator's Issues

two minor fixes

-changed makefile to set the default target to build.
-check count of arguments before referencing them(segfaults here).

diff --git a/Makefile b/Makefile
index b07829c..adb8111 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
-clean:
-       rm calc
-
 build:
        gcc -o calc src/*.c -lm

+clean:
+       rm calc
+
 debug:
        gcc -o calc src/*.c -lm -DDEBUG
diff --git a/src/main.c b/src/main.c
index b42777d..1e390f8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -28,13 +28,13 @@ int main(int argc, char *argv[]){
     char* content;
     double* temp_double;
     Calc* calc;
-    InputType input_t = inputType(argv[1]);

     if (argc < 3) {
         printf("No args specified.\n");
         showHelp();
         exit(1);
     }
+    InputType input_t = inputType(argv[1]);

     switch(input_t) {
         case file: