gciruelos/termplot

Terminal-based mathematical function plotter

termplot's Issues

Segmentation fault

When I start the program, then type ":plot then press backspace, some "^G" appear and if I then press Return, I get Segmentation Fault.

In gdb that is:
generated by `./termplot'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00000000 in ?? ()

(gdb) bt
#0 0x00000000 in ?? ()
#1 0x00011920 in run_command () at src/command.c:35
#2 0x00011cd2 in input_command () at src/command.c:104
#3 0x00011490 in input () at src/ui.c:87
#4 0x0001107c in main (argc=1, argv=0xbe9e79e4) at src/termplot.c:36

(gdb) frame 1
#1 0x00011920 in run_command () at src/command.c:35

35 cmds[cmd].func(args);
(gdb) print cmd
$1 = 4
(gdb) print cmdptr
$2 = 0x23779 <command+1> "Pl\a\a\a\a"
(gdb) print cmdptr - 1
$6 = 0x23778 ":Pl\a\a\a\a"