Fix compiler warnings: ignoring return value of 'write', declared with attribute warn_unused_result [-Wunused-result]

2 files changed, 8 insertions, 2 deletions

diff --git a/palo/palo.c b/palo/palo.c
index d105692..553e009 100644
--- a/palo/palo.c
+++ b/palo/palo.c
@@ -490,8 +490,13 @@ do_formatted(int init, int media, const char *medianame, int partition,
 	for (i = (holestart - f0start)/EXT2_BLOCKSIZE;
 	     i < (holestart - f0start)/EXT2_BLOCKSIZE + EXT2_HOLE; i++) {
 	    char buf[128];
+	    int len;
 	    sprintf(buf, "%d\n", i);
-	    write(fd, buf, strlen(buf));
+	    len = strlen(buf);
+	    if (len != write(fd, buf, len)) {
+		perror("Error writing badblock file");
+		exit(1);
+	    }
 	}
 
 	sprintf(cmd, "mke2fs %s -b %d -l %s %s", do_format == 3 ? "-j" : "",
diff --git a/palo/paloio.c b/palo/paloio.c
index 64e8e45..0e3dba1 100644
--- a/palo/paloio.c
+++ b/palo/paloio.c
@@ -121,7 +121,8 @@ cat(int out, int in)
 
     while ((n = read(in, buf, sizeof buf)) > 0)
     {
-	write(out, buf, n);
+	if (n != write(out, buf, n))
+		perror("write in cat()");
 	total += n;
     }