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Honor io.cache in vpci ##visual

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pancake 2019-01-25 23:59:52 +01:00 committed by radare
parent 1429004aa6
commit 6f997da0e8
1 changed files with 13 additions and 9 deletions
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22
libr/core/visual.c
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@ -2222,6 +2222,14 @@ static int numbuf_pull() {
return distance;
}
static bool canWrite(RCore *core, ut64 addr) {
if (r_config_get_i (core->config, "io.cache")) {
return true;
}
RIOMap *map = r_io_map_get (core->io, addr);
return (map && (map->perm & R_PERM_W));
}
R_API int r_core_visual_cmd(RCore *core, const char *arg) {
ut8 ch = arg[0];
RAsmOp op;
@ -2379,8 +2387,7 @@ R_API int r_core_visual_cmd(RCore *core, const char *arg) {
addr = r_debug_reg_get (core->dbg, "SP");
}
}
RIOMap *map = r_io_map_get (core->io, addr);
if (!map || !(map->perm & R_PERM_W)) {
if (!canWrite (core, addr)) {
r_cons_printf ("\nFile has been opened in read-only mode. Use -w flag\n");
r_cons_any_key (NULL);
return true;
@ -2639,13 +2646,10 @@ R_API int r_core_visual_cmd(RCore *core, const char *arg) {
return true;
}
}
{
RIOMap *map = r_io_map_get (core->io, addr);
if (!map || !(map->perm & R_PERM_W)) {
r_cons_printf ("\nFile has been opened in read-only mode. Use -w flag\n");
r_cons_any_key (NULL);
return true;
}
if (!canWrite (core, addr)) {
r_cons_printf ("\nFile has been opened in read-only mode. Use -w flag\n");
r_cons_any_key (NULL);
return true;
}
r_core_visual_showcursor (core, true);
r_cons_flush ();