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examples/vcard: fix warn_unused_result related to fwrite()

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Dmitry Podgorny
2017-06-29 18:32:17 +03:00
parent 49e7572059
commit 0bdb5f1d5b
1 changed files with 4 additions and 1 deletions
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5
examples/vcard.c
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@@ -36,6 +36,7 @@ static void vcard_photo(vcard_t *vc, xmpp_stanza_t *stanza)
char *copy;
unsigned char *img;
size_t img_size;
size_t written;
FILE *fd;
tmp = xmpp_stanza_get_child_by_name(stanza, "TYPE");
@@ -65,7 +66,9 @@ static void vcard_photo(vcard_t *vc, xmpp_stanza_t *stanza)
fd = fopen(vc->img_path, "w");
assert(fd != NULL);
fwrite(img, 1, img_size, fd);
written = fwrite(img, 1, img_size, fd);
if (written < img_size)
printf("Saving photo failed\n");
fclose(fd);
free(copy);