Console segfault fix

ed.str is deallocated when console_ui returns. Dereferencing the
returned pointer to ed.str therefore results in bad things.

2 files changed, 4 insertions, 1 deletions

diff --git a/src/interface.c b/src/interface.c
index e345007..d020bf6 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -3883,7 +3883,7 @@ char *console_ui(pixel *vid_buf,char error[255]) { //TODO: error messages, show
 			currentcommand->prev_command = last_command;
 			currentcommand->command = mystrdup(ed.str);
 			last_command = currentcommand;
-			return ed.str;
+			return currentcommand->command;
 		}
 		if (sdl_key==SDLK_ESCAPE || sdl_key==SDLK_BACKQUOTE)
 		{
diff --git a/src/main.c b/src/main.c
index d20fb35..a3891d0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1707,6 +1707,7 @@ int main(int argc, char *argv[])
 			//char error[255] = "error!";
 			sys_pause = 1;
 			console = console_ui(vid_buf,error);
+			console = mystrdup(console);
 			strcpy(error,"");
 			if(console && strcmp(console, "")!=0 && strncmp(console, " ", 1)!=0)
 			{
@@ -1716,6 +1717,7 @@ int main(int argc, char *argv[])
 				console5 = strtok(NULL, " ");
 				if(strcmp(console2, "quit")==0)
 				{
+					free(console);
 					break;
 				}
 				else if(strcmp(console2, "load")==0 && console3)
@@ -1955,6 +1957,7 @@ int main(int argc, char *argv[])
 				else
 					sprintf(error, "Invalid Command", console2);
 			}
+			free(console);
 			if(!console_mode)
 				hud_enable = 1;
 		}