Alexander/nsxiv
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

use assertions instead of ignoring bogus arguments (#406)

Browse Source 
instead of silently ignoring bogus arguments (i.e programming errors),
which can make debugging harder, it's better to assert them so that they
get caught faster in debug builds.

Reviewed-on: https://codeberg.org/nsxiv/nsxiv/pulls/406
Reviewed-by: explosion-mental <explosion-mental@noreply.codeberg.org>
This commit is contained in:
NRK
2023-01-28 10:27:40 +00:00
parent 6ffc64a04e
commit 01f3cf2e47
3 changed files with 9 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
thumbs.c
View File

@@ -21,6 +21,7 @@
#define INCLUDE_THUMBS_CONFIG
#include "config.h"
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
@@ -40,8 +41,7 @@ static char* tns_cache_filepath(const char *filepath)
size_t len;
char *cfile = NULL;
if (*filepath != '/')
return NULL;
assert(*filepath == '/' && "filepath should be result of realpath(3)");
if (strncmp(filepath, cache_dir, strlen(cache_dir)) != 0) {
/* don't cache images inside the cache directory! */
@@ -355,9 +355,7 @@ void tns_unload(tns_t *tns, int n)
{
thumb_t *t;
if (n < 0 || n >= *tns->cnt)
return;
assert(n >= 0 && n < *tns->cnt);
t = &tns->thumbs[n];
if (t->im != NULL) {
@@ -371,9 +369,7 @@ static void tns_check_view(tns_t *tns, bool scrolled)
{
int r;
if (tns == NULL)
return;
assert(tns != NULL);
tns->first -= tns->first % tns->cols;
r = *tns->sel % tns->cols;

3
util.c
View File

@@ -226,8 +226,7 @@ void construct_argv(char **argv, unsigned int len, ...)
for (i = 0; i < len; ++i)
argv[i] = va_arg(args, char *);
va_end(args);
if (argv[len-1] != NULL)
error(EXIT_FAILURE, 0, "argv not NULL terminated");
assert(argv[len-1] == NULL && "argv should be NULL terminated");
}
static int mkspawn_pipe(posix_spawn_file_actions_t *fa, const char *cmd, int *pfd, int dupidx)

7
window.c
View File

@@ -22,6 +22,7 @@
#include "config.h"
#include "icon/data.h"
#include <assert.h>
#include <locale.h>
#include <stdlib.h>
#include <string.h>
@@ -450,10 +451,10 @@ static void win_draw_bar(win_t *win)
win_bar_t *l, *r;
XftDraw *d;
if ((l = &win->bar.l)->buf == NULL || (r = &win->bar.r)->buf == NULL)
return;
e = &win->env;
l = &win->bar.l;
r = &win->bar.r;
assert(l->buf != NULL && r->buf != NULL);
y = (win->bar.top ? 0 : win->h) + font->ascent + V_TEXT_PAD;
w = win->w - 2*H_TEXT_PAD;
d = XftDrawCreate(e->dpy, win->buf.pm, e->vis, e->cmap);