optimization on memory

src/command.c

@@ -111,6 +111,11 @@ int suggest_command(char *command, char *command_re, hashmap *polls,
   }
   page[strlen(page) - 1] = '\0';
 
+  if (strstr(page,"\n") || strstr(page,";") || strstr(page,",") || strstr(page,"+")) {
+    printf("This element contains illegal characters.\n");
+    return 1;
+  }
+
   char *val = calloc(MAX_BUF_LENGTH, sizeof(char));
   sprintf(val, "%s;%s", page, command_re);
 

src/loader.c

@@ -32,12 +32,15 @@ int load_elements(hashmap *m, char *table, int use_inv) {
       continue;
     }
 
-    char *combo = strstr(str, ";");
-    combo[0] = '\0';
-    combo++;
+    char *combo_o = strstr(str, ";");
+    combo_o[0] = '\0';
+    combo_o++;
+
+    char *combo = calloc(strlen(combo_o)+1,sizeof(char));
+    strcpy(combo,combo_o);
 
     if (use_inv == 2) {
-      hashmap_set(m, str, strlen(str) - 1, (uintptr_t)combo, 0);
+      hashmap_set(m, str, strlen(str) - 1, (uintptr_t)combo, 1);
       continue;
     }
 

src/main.c

@@ -25,6 +25,7 @@ void init_tables(hashmap *elements, hashmap *inv, hashmap *polls, int do_inv) {
   load_elements(inv, inv_file, 1);
 }
 
+// todo: sanitize, valgrind, look through todos
 int main(int argc, char *argv[]) {
   char *name;
   if (argc < 2) {

src/main.h

@@ -7,5 +7,5 @@
 #define MAX_BUF_LENGTH 1024
 #define MAX_COMBO_LENGTH 1024
 #define UPVOTE_IN 2
-#define MAX_FILE_SIZE 1024 * 16
+#define MAX_FILE_SIZE 1024
 long stoi(const char *s);