fixed compiler warnings on windows

4 files changed, 8 insertions, 9 deletions

diff --git a/.gitignore b/.gitignore
index 6c1ffbb..49231a0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 *.swp
 precedent
-precedent.exe
+*.exe*
 *.core
 vgcore.*
 *.dSYM/
diff --git a/src/eval.c b/src/eval.c
index 8b41f38..f140ed0 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -62,8 +62,8 @@ void exec_all(sym_t** symbols, int count, hashtable_t* symbolScope) {
 }
 sym_t* eval_with_args(sym_t* symbol, sym_t** args, int argCount, hashtable_t* symbolScope) {
 	sym_t** addedArgs = malloc(100 * sizeof(sym_t*));
-	for (int i = 0; i < argCount && i < 100; i++) {
-		char* keyName = malloc(6 * sizeof(char));
+	for (unsigned int i = 0; i < (unsigned int)argCount && i < 100; i++) {
+		char keyName[6];
 		strcpy(keyName, "arg");
 		char index[3];
 		snprintf(index, 3, "%d", i);
@@ -71,7 +71,6 @@ sym_t* eval_with_args(sym_t* symbol, sym_t** args, int argCount, hashtable_t* sy
 		sym_t* argV = eval(args[i], symbolScope->parent);
 		addedArgs[i] = argV;
 		pair_t argPair = init_pair(keyName, argV);
-		free(keyName);
 		hashtable_add_pair(symbolScope, argPair);
 	}
 	sym_t* v = eval(symbol, symbolScope);
@@ -82,7 +81,7 @@ sym_t* eval_with_args(sym_t* symbol, sym_t** args, int argCount, hashtable_t* sy
 	free(addedArgs);
 	return v;
 }
-/* internal functions?
+/* internal functions
 this function has side-effects */
 sym_t* try_eval_internal(sym_t* symbol, hashtable_t* symbolScope) {
 	unsigned int hash = get_hash((char*)symbol->name);
diff --git a/src/parse.c b/src/parse.c
index f8749ac..b7596d4 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -82,7 +82,7 @@ symset_t* parse_symbols(char** str, int* sLine) {
 	symbolSet->count = 0;
 	while (1) {
 		/* clear whitespace */
-		while (!isalnum(**str) && **str != '"' && **str != '-' && **str != '(' && **str != ')' && **str != '\0') {
+		while (!isalnum((unsigned char)**str) && **str != '"' && **str != '-' && **str != '(' && **str != ')' && **str != '\0') {
 			/* increment line counter if newline read */
 			if (**str == '\n') {
 				(*sLine)++;
@@ -126,7 +126,7 @@ symset_t* parse_symbols(char** str, int* sLine) {
 					isFloat = 1;
 				}
 				/* we've hit a character that cannot be part of the symbol. parse the prior characters as the symbol name */
-				else if (!isalnum(**str) && **str != '-' && **str != '(') {
+				else if (!isalnum((unsigned char)**str) && **str != '-' && **str != '(') {
 					/* move the pointer back, because the close paren is needed to return the calling function */
 					if (**str == ')') {
 						(*str)--;
@@ -134,7 +134,7 @@ symset_t* parse_symbols(char** str, int* sLine) {
 					(*str)++;
 					symbolName[i] = '\0';
 					sym_t* symbol;
-					if (isalpha(symbolName[0])) {
+					if (isalpha((unsigned int)symbolName[0])) {
 						/* reference */
 						symbol = init_sym_key(symbolName);
 					}
diff --git a/src/precedent.c b/src/precedent.c
index a2791ac..11d662b 100644
--- a/src/precedent.c
+++ b/src/precedent.c
@@ -95,7 +95,7 @@ char* preprocess(char* str, char* baseDir) {
 		i++;
 		char* includeName = malloc(20 * sizeof(char));
 		int f = 0;
-		while (isalnum(str[i]) || str[i] == '/' || str[i] == '.' || str[i] == '_') {
+		while (isalnum((unsigned char)str[i]) || str[i] == '/' || str[i] == '.' || str[i] == '_') {
 			includeName[f] = str[i];
 			str[i] = ' ';
 			i++;