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);