string: Introduce arr_realloc() and check for integer overflow.

[paraslash.git] / interactive.c

diff --git a/interactive.c b/interactive.c
index a8197308e8323c8fe78546117cc2e9479df0fbfd..98882ce6d772c162be24ea481daf8f847eb34d5c 100644 (file)
--- a/interactive.c
+++ b/interactive.c
@@ -45,7 +45,7 @@ static struct i9e_private i9e_private, *i9ep = &i9e_private;
  * running.
  *
  * \return A negative return value of zero means the i9e task terminated. Only
- * in this case it is safe to call ie9_close().
+ * in this case it is safe to call i9e_close().
  */
 int i9e_get_error(void)
 {
@@ -556,7 +556,7 @@ __printf_2_3 void i9e_log(int ll, const char* fmt,...)
  * the given text. If the length of this text exceeds the width of the
  * terminal, the text is shortened by leaving out a part in the middle.
  */
-void ie9_print_status_bar(char *buf, unsigned len)
+void i9e_print_status_bar(char *buf, unsigned len)
 {
        size_t x = i9ep->num_columns, y = (x - 4) / 2;
 
@@ -645,7 +645,7 @@ int i9e_select(int n, fd_set *readfds, fd_set *writefds,
 int i9e_extract_completions(const char *word, char **string_list,
                char ***result)
 {
-       char **matches = para_malloc(sizeof(char *));
+       char **matches = alloc(sizeof(char *));
        int match_count = 0, matches_len = 1;
        char **p;
        int len = strlen(word);
@@ -656,8 +656,8 @@ int i9e_extract_completions(const char *word, char **string_list,
                match_count++;
                if (match_count >= matches_len) {
                        matches_len *= 2;
-                       matches = para_realloc(matches,
-                               matches_len * sizeof(char *));
+                       matches = arr_realloc(matches, matches_len,
+                               sizeof(char *));
                }
                matches[match_count - 1] = para_strdup(*p);
        }
@@ -693,7 +693,7 @@ char **i9e_complete_commands(const char *word, struct i9e_completer *completers)
                if (is_prefix(word, cmd, len))
                        match_count++;
        }
-       matches = para_malloc((match_count + 1) * sizeof(*matches));
+       matches = alloc((match_count + 1) * sizeof(*matches));
        for (i = 0, match_count = 0; (cmd = completers[i].name); i++)
                if (is_prefix(word, cmd, len))
                        matches[match_count++] = para_strdup(cmd);
@@ -777,7 +777,7 @@ int i9e_print_completions(struct i9e_completer *completers)
        if (*p == ' ')
                p++;
        n = end - p + 1;
-       ci.word = para_malloc(n + 1);
+       ci.word = alloc(n + 1);
        strncpy(ci.word, p, n);
        ci.word[n] = '\0';
 create_matches: