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Fix #6474 - underflow index in visual hud prompt

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This commit is contained in:
pancake 2017-01-10 14:07:18 +01:00
parent de2ae8ca0f
commit 5953145229
1 changed files with 7 additions and 2 deletions
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9
libr/cons/hud.c
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@ -1,4 +1,4 @@
/* radare - LGPL - Copyright 2008-2016 - pancake */
/* radare - LGPL - Copyright 2008-2017 - pancake */
#include <r_cons.h>
#include <ctype.h>
@ -18,7 +18,9 @@ R_API char *r_cons_hud_file(const char *f, const bool usecolor) {
// the lines starting with # )
R_API char *r_cons_hud_string(const char *s, const bool usecolor) {
char *os, *track, *ret, *o = strdup (s);
if (!o) return NULL;
if (!o) {
return NULL;
}
RList *fl = r_list_new ();
int i;
if (!fl) {
@ -108,6 +110,9 @@ R_API char *r_cons_hud(RList *list, const char *prompt, const bool usecolor) {
first_line = 1;
r_cons_gotoxy (0, 0);
current_entry_n = 0;
if (top_entry_n < 0) {
top_entry_n = 0;
}
selected_entry = NULL;
if (prompt && *prompt) {
r_cons_print (">> ");