t* My version of sent
       
   URI git clone git://git.codevoid.de/sent-sdk.git
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit efea6575ca7f27b2c415fe0866349a842699fb72
   DIR parent b737e3e6af9e6999baace5d453e405f32c60b2d2
   URI Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Fri, 12 Aug 2016 10:57:44 +0200
       
       improve some more error messages
       
       - remove \n in die() messages in drw.c
       - add a few more ':' suffix for functions that set errno.
       - minor typo.
       
       Diffstat:
         M drw.c                               |       6 +++---
         M sent.c                              |      14 ++++++++------
       
       2 files changed, 11 insertions(+), 9 deletions(-)
       ---
   DIR diff --git a/drw.c b/drw.c
       t@@ -129,7 +129,7 @@ xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)
                                return NULL;
                        }
                } else {
       -                die("no font specified.\n");
       +                die("no font specified.");
                }
        
                font = ecalloc(1, sizeof(Fnt));
       t@@ -188,7 +188,7 @@ drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
                if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
                                       DefaultColormap(drw->dpy, drw->screen),
                                       clrname, dest))
       -                die("error, cannot allocate color '%s'\n", clrname);
       +                die("error, cannot allocate color '%s'", clrname);
        }
        
        /* Wrapper to create color schemes. The caller has to call free(3) on the
       t@@ -331,7 +331,7 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
        
                                if (!drw->fonts->pattern) {
                                        /* Refer to the comment in xfont_create for more information. */
       -                                die("the first font in the cache must be loaded from a font string.\n");
       +                                die("the first font in the cache must be loaded from a font string.");
                                }
        
                                fcpattern = FcPatternDuplicate(drw->fonts->pattern);
   DIR diff --git a/sent.c b/sent.c
       t@@ -206,8 +206,10 @@ ffload(Slide *s)
                        die("sent: Unable to filter '%s':", filename);
                close(fdin);
        
       -        if (read(fdout, hdr, 16) != 16 || memcmp("farbfeld", hdr, 8))
       -                die("sent: Unable to filter '%s' into a valid farbfeld file", filename);
       +        if (read(fdout, hdr, 16) != 16)
       +                die("sent: Unable to read filtered file '%s':", filename);
       +        if (memcmp("farbfeld", hdr, 8))
       +                die("sent: Filtered file '%s' has no valid farbfeld header", filename);
        
                s->img = calloc(1, sizeof(Image));
                s->img->bufwidth = ntohl(*(uint32_t *)&hdr[8]);
       t@@ -217,13 +219,13 @@ ffload(Slide *s)
                        free(s->img->buf);
                /* internally the image is stored in 888 format */
                if (!(s->img->buf = malloc(3 * s->img->bufwidth * s->img->bufheight)))
       -                die("sent: Unable to allocate buffer for image");
       +                die("sent: Unable to allocate buffer for image:");
        
                /* scratch buffer to read row by row */
                rowlen = s->img->bufwidth * 2 * strlen("RGBA");
                row = malloc(rowlen);
                if (!row)
       -                die("sent: Unable to allocate buffer for image row");
       +                die("sent: Unable to allocate buffer for image row:");
        
                /* extract window background color channels for transparency */
                bg_r = (sc[ColBg].pixel >> 16) % 256;
       t@@ -268,7 +270,7 @@ ffprepare(Image *img)
                        height = img->bufheight * xw.uw / img->bufwidth;
        
                if (depth < 24)
       -                die("sent: Display color depths <24 not supported");
       +                die("sent: Display color depths < 24 not supported");
        
                if (!(img->ximg = XCreateImage(xw.dpy, CopyFromParent, depth, ZPixmap, 0,
                                               NULL, width, height, 32, 0)))
       t@@ -585,7 +587,7 @@ xloadfonts()
        
                for (j = 0; j < LEN(fontfallbacks); j++) {
                        if (!(fstrs[j] = malloc(MAXFONTSTRLEN)))
       -                        die("sent: Unable to allocate fontstring");
       +                        die("sent: Unable to allocate fontstring:");
                }
        
                for (i = 0; i < NUMFONTSCALES; i++) {