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Fix error-messages

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FRIGN 2016-08-11 21:47:57 +02:00 committed by Markus Teich
parent 072a318adb
commit b2daba3390
2 changed files with 21 additions and 19 deletions
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38
sent.c
View File

@ -197,17 +197,17 @@ ffload(Slide *s)
regfree(&regex); regfree(&regex);
} }
if (!bin) if (!bin)
die("sent: Unable to find matching filter for file %s", filename); die("sent: Unable to find matching filter for '%s'", filename);
if ((fdin = open(filename, O_RDONLY)) < 0) if ((fdin = open(filename, O_RDONLY)) < 0)
die("sent: Unable to open file %s:", filename); die("sent: Unable to open '%s':", filename);
if ((fdout = filter(fdin, bin)) < 0) if ((fdout = filter(fdin, bin)) < 0)
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 || memcmp("farbfeld", hdr, 8))
die("sent: Unable to filter %s into a valid farbfeld file", filename); die("sent: Unable to filter '%s' into a valid farbfeld file", 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 +217,13 @@ 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 malloc buffer for image.\n"); 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 malloc buffer for image row.\n"); 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;
@ -268,17 +268,17 @@ 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 depths <24 not supported.\n"); 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)))
die("sent: Unable to create XImage.\n"); die("sent: Unable to create XImage");
if (!(img->ximg->data = malloc(img->ximg->bytes_per_line * height))) if (!(img->ximg->data = malloc(img->ximg->bytes_per_line * height)))
die("sent: Unable to alloc data section for XImage.\n"); die("sent: Unable to allocate data section for XImage");
if (!XInitImage(img->ximg)) if (!XInitImage(img->ximg))
die("sent: Unable to init XImage.\n"); die("sent: Unable to initiate XImage");
ffscale(img); ffscale(img);
img->state |= SCALED; img->state |= SCALED;
@ -395,7 +395,7 @@ load(FILE *fp)
if ((slidecount+1) * sizeof(*slides) >= size) if ((slidecount+1) * sizeof(*slides) >= size)
if (!(slides = realloc(slides, (size += BUFSIZ)))) if (!(slides = realloc(slides, (size += BUFSIZ))))
die("sent: Unable to realloc %u bytes:", size); die("sent: Unable to reallocate %u bytes:", size);
/* read one slide */ /* read one slide */
maxlines = 0; maxlines = 0;
@ -408,7 +408,7 @@ load(FILE *fp)
if (s->linecount >= maxlines) { if (s->linecount >= maxlines) {
maxlines = 2 * s->linecount + 1; maxlines = 2 * s->linecount + 1;
if (!(s->lines = realloc(s->lines, maxlines * sizeof(s->lines[0])))) if (!(s->lines = realloc(s->lines, maxlines * sizeof(s->lines[0]))))
die("sent: Unable to realloc %u bytes:", maxlines * sizeof(s->lines[0])); die("sent: Unable to reallocate %u bytes:", maxlines * sizeof(s->lines[0]));
} }
blen = strlen(buf); blen = strlen(buf);
@ -525,7 +525,7 @@ xhints()
XSizeHints *sizeh = NULL; XSizeHints *sizeh = NULL;
if (!(sizeh = XAllocSizeHints())) if (!(sizeh = XAllocSizeHints()))
die("sent: Unable to alloc size hints.\n"); die("sent: Unable to allocate size hints");
sizeh->flags = PSize; sizeh->flags = PSize;
sizeh->height = xw.h; sizeh->height = xw.h;
@ -541,7 +541,7 @@ xinit()
XTextProperty prop; XTextProperty prop;
if (!(xw.dpy = XOpenDisplay(NULL))) if (!(xw.dpy = XOpenDisplay(NULL)))
die("sent: Unable to open display.\n"); die("sent: Unable to open display");
xw.scr = XDefaultScreen(xw.dpy); xw.scr = XDefaultScreen(xw.dpy);
xw.vis = XDefaultVisual(xw.dpy, xw.scr); xw.vis = XDefaultVisual(xw.dpy, xw.scr);
resize(DisplayWidth(xw.dpy, xw.scr), DisplayHeight(xw.dpy, xw.scr)); resize(DisplayWidth(xw.dpy, xw.scr), DisplayHeight(xw.dpy, xw.scr));
@ -560,7 +560,7 @@ xinit()
XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1); XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
if (!(d = drw_create(xw.dpy, xw.scr, xw.win, xw.w, xw.h))) if (!(d = drw_create(xw.dpy, xw.scr, xw.win, xw.w, xw.h)))
die("sent: Unable to create drawing context.\n"); die("sent: Unable to create drawing context");
sc = drw_scm_create(d, colors, 2); sc = drw_scm_create(d, colors, 2);
drw_setscheme(d, sc); drw_setscheme(d, sc);
XSetWindowBackground(xw.dpy, xw.win, sc[ColBg].pixel); XSetWindowBackground(xw.dpy, xw.win, sc[ColBg].pixel);
@ -585,16 +585,16 @@ 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 malloc fstrs.\n"); die("sent: Unable to allocate fontstring");
} }
for (i = 0; i < NUMFONTSCALES; i++) { for (i = 0; i < NUMFONTSCALES; i++) {
for (j = 0; j < LEN(fontfallbacks); j++) { for (j = 0; j < LEN(fontfallbacks); j++) {
if (MAXFONTSTRLEN < snprintf(fstrs[j], MAXFONTSTRLEN, "%s:size=%d", fontfallbacks[j], FONTSZ(i))) if (MAXFONTSTRLEN < snprintf(fstrs[j], MAXFONTSTRLEN, "%s:size=%d", fontfallbacks[j], FONTSZ(i)))
die("sent: Font string too long.\n"); die("sent: Font string too long");
} }
if (!(fonts[i] = drw_fontset_create(d, (const char**)fstrs, LEN(fstrs)))) if (!(fonts[i] = drw_fontset_create(d, (const char**)fstrs, LEN(fstrs))))
die("sent: Unable to load any font for size %d.\n", FONTSZ(i)); die("sent: Unable to load any font for size %d", FONTSZ(i));
} }
for (j = 0; j < LEN(fontfallbacks); j++) for (j = 0; j < LEN(fontfallbacks); j++)
@ -650,7 +650,7 @@ configure(XEvent *e)
void void
usage() usage()
{ {
die("usage: %s [file]\n", argv0); die("usage: %s [file]", argv0);
} }
int int

2
util.c
View File

@ -27,6 +27,8 @@ die(const char *fmt, ...) {
if (fmt[0] && fmt[strlen(fmt)-1] == ':') { if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
fputc(' ', stderr); fputc(' ', stderr);
perror(NULL); perror(NULL);
} else {
fputc('\n', stderr);
} }
exit(1); exit(1);