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improve some more error messages

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- remove \n in die() messages in drw.c
- add a few more ':' suffix for functions that set errno.
- minor typo.
This commit is contained in:
Hiltjo Posthuma 2016-08-12 10:57:44 +02:00 committed by Markus Teich
parent b737e3e6af
commit efea6575ca
2 changed files with 11 additions and 9 deletions
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6
drw.c
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@ -129,7 +129,7 @@ xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)
return NULL; return NULL;
} }
} else { } else {
die("no font specified.\n"); die("no font specified.");
} }
font = ecalloc(1, sizeof(Fnt)); font = ecalloc(1, sizeof(Fnt));
@ -188,7 +188,7 @@ drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen), if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
DefaultColormap(drw->dpy, drw->screen), DefaultColormap(drw->dpy, drw->screen),
clrname, dest)) 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 /* Wrapper to create color schemes. The caller has to call free(3) on the
@ -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) { if (!drw->fonts->pattern) {
/* Refer to the comment in xfont_create for more information. */ /* 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); fcpattern = FcPatternDuplicate(drw->fonts->pattern);

14
sent.c
View File

@ -206,8 +206,10 @@ ffload(Slide *s)
die("sent: Unable to filter '%s':", filename); die("sent: Unable to filter '%s':", filename);
close(fdin); close(fdin);
if (read(fdout, hdr, 16) != 16 || memcmp("farbfeld", hdr, 8)) if (read(fdout, hdr, 16) != 16)
die("sent: Unable to filter '%s' into a valid farbfeld file", filename); 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 = calloc(1, sizeof(Image));
s->img->bufwidth = ntohl(*(uint32_t *)&hdr[8]); s->img->bufwidth = ntohl(*(uint32_t *)&hdr[8]);
@ -217,13 +219,13 @@ ffload(Slide *s)
free(s->img->buf); free(s->img->buf);
/* internally the image is stored in 888 format */ /* internally the image is stored in 888 format */
if (!(s->img->buf = malloc(3 * s->img->bufwidth * s->img->bufheight))) 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 */ /* scratch buffer to read row by row */
rowlen = s->img->bufwidth * 2 * strlen("RGBA"); rowlen = s->img->bufwidth * 2 * strlen("RGBA");
row = malloc(rowlen); row = malloc(rowlen);
if (!row) 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 */ /* extract window background color channels for transparency */
bg_r = (sc[ColBg].pixel >> 16) % 256; bg_r = (sc[ColBg].pixel >> 16) % 256;
@ -268,7 +270,7 @@ ffprepare(Image *img)
height = img->bufheight * xw.uw / img->bufwidth; height = img->bufheight * xw.uw / img->bufwidth;
if (depth < 24) 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, if (!(img->ximg = XCreateImage(xw.dpy, CopyFromParent, depth, ZPixmap, 0,
NULL, width, height, 32, 0))) NULL, width, height, 32, 0)))
@ -585,7 +587,7 @@ xloadfonts()
for (j = 0; j < LEN(fontfallbacks); j++) { for (j = 0; j < LEN(fontfallbacks); j++) {
if (!(fstrs[j] = malloc(MAXFONTSTRLEN))) if (!(fstrs[j] = malloc(MAXFONTSTRLEN)))
die("sent: Unable to allocate fontstring"); die("sent: Unable to allocate fontstring:");
} }
for (i = 0; i < NUMFONTSCALES; i++) { for (i = 0; i < NUMFONTSCALES; i++) {