Magic-Mirror/radare2
1
0
Fork 0
mirror of https://github.com/radareorg/radare2.git synced 2024-11-28 23:50:40 +00:00
Code Issues Actions 7 Packages Projects Releases Wiki Activity

core/graph: null check should be before dereferencing the pointer

Browse Source
This commit is contained in:
Riccardo Schirone 2015-06-02 23:50:02 +02:00 committed by pancake
parent ab538a170d
commit 3315382895
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
libr/core/graph.c
View File

@ -557,15 +557,15 @@ R_API int r_core_visual_graph(RCore *core, RAnalFunction *_fcn) {
}
w = r_cons_get_size (&h);
can = r_cons_canvas_new (w-1, h-1);
if (!can) {
eprintf ("Cannot create RCons.canvas context\n");
return R_FALSE;
}
can->linemode = 1;
can->color = r_config_get_i (core->config, "scr.color");
// disable colors in disasm because canvas doesnt supports ansi text yet
r_config_set_i (core->config, "scr.color", 0);
//can->color = 0;
if (!can) {
eprintf ("Cannot create RCons.canvas context\n");
return R_FALSE;
}
#if 0
n_nodes = bbNodes (core, fcn, &nodes);
if (!nodes) {