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

42 lines
1.4 KiB
Diff

diff --git a/src/main.c b/src/main.c
index 993a76f..de5b2c5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,12 +6,8 @@ _Static_assert(sizeof(string_modes)/sizeof(*string_modes) == MODE_COUNT, "Number
char *get_help_page(char *page) {
if (page == NULL) return NULL;
- char *env = getenv("HOME");
- if(env == NULL) CRASH("could not get HOME");
-
- char *help_page = calloc(128, sizeof(char));
- if (help_page == NULL) CRASH("could not calloc memory for help page");
- snprintf(help_page, 128, "%s/.local/share/cano/help/%s", env, page);
+ char *help_page;
+ asprintf(&help_page, "@help@/%s", page);
// check if file exists
struct stat st;
diff --git a/src/tools.c b/src/tools.c
index 220d7a1..4ce211e 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -63,6 +63,9 @@ void free_undo_stack(Undo_Stack *undo) {
void handle_save(Buffer *buffer) {
FILE *file = fopen(buffer->filename, "w");
+
+ if (file == NULL)
+ return;
fwrite(buffer->data.data, buffer->data.count, sizeof(char), file);
fclose(file);
}
@@ -72,7 +75,7 @@ Buffer *load_buffer_from_file(char *filename) {
size_t filename_s = strlen(filename)+1;
buffer->filename = calloc(filename_s, sizeof(char));
strncpy(buffer->filename, filename, filename_s);
- FILE *file = fopen(filename, "a+");
+ FILE *file = fopen(filename, "r");
if(file == NULL) CRASH("Could not open file");
fseek(file, 0, SEEK_END);
size_t length = ftell(file);