fix calloc() calls

* size_t nmemb (number of elements) first, then size_t size
* do not assume char is size 1 but use sizeof()
* allocate for char, not pointer to char (found by Michael McConville,
  fixes #261)

1 files changed, 1 insertions, 1 deletions

diff --git a/Panel.c b/Panel.c
index 65409706..7424fa49 100644
--- a/Panel.c
+++ b/Panel.c
@@ -455,7 +455,7 @@ bool Panel_onKey(Panel* this, int key) {
 HandlerResult Panel_selectByTyping(Panel* this, int ch) {
    int size = Panel_size(this);
    if (!this->eventHandlerState)
-      this->eventHandlerState = calloc(100, 1);
+      this->eventHandlerState = calloc(100, sizeof(char));
    char* buffer = this->eventHandlerState;
 
    if (ch < 255 && isalnum(ch)) {