libzfs: diff: stream_bytes: use fputc, %hho formats chars

Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Rich Ercolani <[email protected]> Signed-off-by: Ahelenia Ziemiańska <[email protected]> Upstream-commit: a72129e Closes openzfs#12829
truenas · Apr 1, 2022 · 7fbb90f · 7fbb90f
1 parent 5a21214
commit 7fbb90f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/libzfs/libzfs_diff.c b/lib/libzfs/libzfs_diff.c
@@ -122,9 +122,9 @@ stream_bytes(FILE *fp, const char *string)
 
 	while ((c = *string++) != '\0') {
 		if (c > ' ' && c != '\\' && c < '\177') {
-			(void) fprintf(fp, "%c", c);
+			(void) fputc(c, fp);
 		} else {
-			(void) fprintf(fp, "\\%04o", (uint8_t)c);
+			(void) fprintf(fp, "\\%04hho", (uint8_t)c);
 		}
 	}
 }