pkgs/by-name/ca/cano/allow-read-only-store-help-page.patch

   1 diff --git a/src/main.c b/src/main.c
   2 index 993a76f..de5b2c5 100644
   3 --- a/src/main.c
   4 +++ b/src/main.c
   5 @@ -6,12 +6,8 @@ _Static_assert(sizeof(string_modes)/sizeof(*string_modes) == MODE_COUNT, "Number
   6  char *get_help_page(char *page) {
   7      if (page == NULL) return NULL;
   8
   9 -    char *env = getenv("HOME");
  10 -    if(env == NULL) CRASH("could not get HOME");
  11 -
  12 -    char *help_page = calloc(128, sizeof(char));
  13 -    if (help_page == NULL) CRASH("could not calloc memory for help page");
  14 -    snprintf(help_page, 128, "%s/.local/share/cano/help/%s", env, page);
  15 +    char *help_page;
  16 +    asprintf(&help_page, "@help@/%s", page);
  17
  18      // check if file exists
  19      struct stat st;
  20 diff --git a/src/tools.c b/src/tools.c
  21 index 220d7a1..4ce211e 100644
  22 --- a/src/tools.c
  23 +++ b/src/tools.c
  24 @@ -63,6 +63,9 @@ void free_undo_stack(Undo_Stack *undo) {
  25
  26  void handle_save(Buffer *buffer) {
  27      FILE *file = fopen(buffer->filename, "w");
  28 +
  29 +    if (file == NULL)
  30 +        return;
  31      fwrite(buffer->data.data, buffer->data.count, sizeof(char), file);
  32      fclose(file);
  33  }
  34 @@ -72,7 +75,7 @@ Buffer *load_buffer_from_file(char *filename) {
  35      size_t filename_s = strlen(filename)+1;
  36      buffer->filename = calloc(filename_s, sizeof(char));
  37      strncpy(buffer->filename, filename, filename_s);
  38 -    FILE *file = fopen(filename, "a+");
  39 +    FILE *file = fopen(filename, "r");
  40      if(file == NULL) CRASH("Could not open file");
  41      fseek(file, 0, SEEK_END);
  42      size_t length = ftell(file);