[hackers] [sent] replace malloc() with ecalloc() || Markus Teich

[git]

commit 0ff43aaf341e89086fea10605021fb4a94c835ad
Author:     Markus Teich <markus.te...@stusta.mhn.de>
AuthorDate: Fri Nov 4 19:50:09 2016 +0100
Commit:     Markus Teich <markus.te...@stusta.mhn.de>
CommitDate: Fri Nov 4 19:50:09 2016 +0100

    replace malloc() with ecalloc()

diff --git a/sent.c b/sent.c
index 5fce290..6a4d565 100644
--- a/sent.c
+++ b/sent.c
@@ -217,14 +217,11 @@ ffload(Slide *s)
        if (s->img->buf)
                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:");
+       s->img->buf = ecalloc(s->img->bufwidth * s->img->bufheight, 
strlen("888"));
 
        /* 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:");
+       row = ecalloc(1, rowlen);
 
        /* extract window background color channels for transparency */
        bg_r = (sc[ColBg].pixel >> 16) % 256;
@@ -275,9 +272,7 @@ ffprepare(Image *img)
                                       NULL, width, height, 32, 0)))
                die("sent: Unable to create XImage");
 
-       if (!(img->ximg->data = malloc(img->ximg->bytes_per_line * height)))
-               die("sent: Unable to allocate data section for XImage");
-
+       img->ximg->data = ecalloc(height, img->ximg->bytes_per_line);
        if (!XInitImage(img->ximg))
                die("sent: Unable to initiate XImage");
 
@@ -583,8 +578,7 @@ xloadfonts()
        char *fstrs[LEN(fontfallbacks)];
 
        for (j = 0; j < LEN(fontfallbacks); j++) {
-               if (!(fstrs[j] = malloc(MAXFONTSTRLEN)))
-                       die("sent: Unable to allocate fontstring:");
+               fstrs[j] = ecalloc(1, MAXFONTSTRLEN);
        }
 
        for (i = 0; i < NUMFONTSCALES; i++) {