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Use a copy of the input text string for message-box.

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This commit is contained in:
yellows8 2018-03-20 23:15:21 -04:00
parent e61285c25e
commit f738578dc1
1 changed files with 11 additions and 3 deletions
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14
common/message-box.c
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@ -5,7 +5,7 @@ typedef struct
uint32_t width;
uint32_t height;
color_t *bg;
const char *text;
char *text;
} MessageBox;
MessageBox currMsgBox;
@ -147,7 +147,11 @@ void menuCreateMsgBox(int width, int height, const char *text) {
if (menuIsMsgBoxOpen())
return;
currMsgBox = (MessageBox) { width, height, NULL, text };
char *new_text = strdup(text);
if (new_text==NULL)
return;
currMsgBox = (MessageBox) { width, height, NULL, new_text };
currMsgBox.bg = malloc(currMsgBox.width*currMsgBox.height*4);
@ -167,5 +171,9 @@ void menuCloseMsgBox() {
}
currMsgBox.width = currMsgBox.height = 0;
currMsgBox.text = NULL;
if (currMsgBox.text) {
free(currMsgBox.text);
currMsgBox.text = NULL;
}
}