Fixed off-by-one error encountered while changing default key for 'reload_wins' command.

[plomrogue] / src / keybindings.c

diff --git a/src/keybindings.c b/src/keybindings.c
index f33b559407fe419e8ab18e1bb292731cddf27416..121304bdadd9ed2d773adf6eed374f4c8a034bd4 100644 (file)
--- a/src/keybindings.c
+++ b/src/keybindings.c
@@ -10,19 +10,21 @@
 #include "windows.h" /* for draw_all_wins() and WinMeta struct */
 #include "misc.h"    /* for texfile_sizes() */
 #include "main.h"    /* for World struct */
+#include "rexit.h"   /* for err_exit() */
 
 
 
 extern void init_keybindings(struct World * world)
 {
-    FILE * file = fopen("keybindings", "r");
+    FILE * file = fopen("config/keybindings", "r");
     uint16_t lines, linemax;
-    textfile_sizes(file, &linemax, &lines);
+    char * err = "textfile_sizes() in init_keybindings() returns error.";
+    exit_err(textfile_sizes(file, &linemax, &lines), world, err);
     struct KeyBinding * keybindings = malloc(lines * sizeof(struct KeyBinding));
     char * command = malloc(linemax);
     uint16_t commcount = 0;
     char * cmdptr;
-    while (fgets(command, linemax, file))
+    while (fgets(command, linemax + 1, file))
     {
         keybindings[commcount].key = atoi(command);
         cmdptr = strchr(command, ' ') + 1;
@@ -48,7 +50,7 @@ extern void save_keybindings(struct World * world)
     struct KeysWinData * keyswindata = (struct KeysWinData *)
                                        world->keyswindata;
     struct KeyBinding * keybindings = world->keybindings;
-    FILE * file = fopen("keybindings", "w");
+    FILE * file = fopen("config/keybindings", "w");
     uint16_t linemax = 0;
     uint16_t i;
     for (i = 0; i <= keyswindata->max; i++)
@@ -169,7 +171,8 @@ extern char * get_keyname(uint16_t keycode)
 extern void keyswin_mod_key(struct World * world, struct WinMeta * win_meta)
 {
     world->keyswindata->edit = 1;
-    draw_all_wins(win_meta);
+    exit_err(draw_all_wins(win_meta), world, "Trouble with draw_all_wins() in "
+                                             "keyswin_mod_key().");
     int key = getch();
     if (key < 1000)
     {