Prevent division by zero

[open-adventure.git] / misc.c

diff --git a/misc.c b/misc.c
index a98ce1a47fab0ab773a7a3e99614c3f4f8692591..03681d0b07389b6eaf7af1cbd5f6eb2da7ec62b2 100644 (file)
--- a/misc.c
+++ b/misc.c
@@ -388,22 +388,21 @@ static int get_action_vocab_id(const char* word)
     return (WORD_NOT_FOUND);
 }
 
-static bool is_valid_int(const char *str) 
-/* Returns true if the string passed in is represents a valid integer, 
+static bool is_valid_int(const char *str)
+/* Returns true if the string passed in is represents a valid integer,
  * that could then be parsed by atoi() */
 {
     // Handle negative number
     if (*str == '-')
         ++str;
 
-    // Handle empty string or just "-". Should never reach this 
+    // Handle empty string or just "-". Should never reach this
     // point, because this is only used with transitive verbs.
     if (!*str)
         return false; // LCOV_EXCL_LINE
 
     // Check for non-digit chars in the rest of the stirng.
-    while (*str)
-    {
+    while (*str) {
         if (!isdigit(*str))
             return false;
         else
@@ -464,9 +463,9 @@ static void get_vocab_metadata(command_word_t* word)
     return;
 }
 
-static void tokenize(char* raw, struct command_t *cmd)
+static void tokenize(char* raw, command_t *cmd)
 {
-    memset(cmd, '\0', sizeof(struct command_t));
+    memset(cmd, '\0', sizeof(command_t));
 
     /* Bound prefix on the %s would be needed to prevent buffer
      * overflow.  but we shortstop this more simply by making each
@@ -500,7 +499,7 @@ static void tokenize(char* raw, struct command_t *cmd)
     get_vocab_metadata(&(cmd->word[1]));
 }
 
-bool get_command_input(struct command_t *command)
+bool get_command_input(command_t *command)
 /* Get user input on stdin, parse and map to command */
 {
     char inputbuf[LINESIZE];