1 files changed, 7 insertions, 13 deletions

diff --git a/qemu-img.c b/qemu-img.c
index 53bd32b..41d2b91 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -468,8 +468,8 @@ static int add_old_style_options(const char *fmt, QemuOpts *opts,
     Error *err = NULL;
 
     if (base_filename) {
-        qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, &err);
-        if (err) {
+        if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename,
+                          &err)) {
             error_report("Backing file not supported for file format '%s'",
                          fmt);
             error_free(err);
@@ -477,8 +477,7 @@ static int add_old_style_options(const char *fmt, QemuOpts *opts,
         }
     }
     if (base_fmt) {
-        qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &err);
-        if (err) {
+        if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &err)) {
             error_report("Backing file format not supported for file "
                          "format '%s'", fmt);
             error_free(err);
@@ -2487,8 +2486,7 @@ static int img_convert(int argc, char **argv)
 
         opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
         if (options) {
-            qemu_opts_do_parse(opts, options, NULL, &local_err);
-            if (local_err) {
+            if (!qemu_opts_do_parse(opts, options, NULL, &local_err)) {
                 error_report_err(local_err);
                 ret = -1;
                 goto out;
@@ -3963,8 +3961,7 @@ static int img_resize(int argc, char **argv)
 
     /* Parse size */
     param = qemu_opts_create(&resize_options, NULL, 0, &error_abort);
-    qemu_opt_set(param, BLOCK_OPT_SIZE, size, &err);
-    if (err) {
+    if (!qemu_opt_set(param, BLOCK_OPT_SIZE, size, &err)) {
         error_report_err(err);
         ret = -1;
         qemu_opts_del(param);
@@ -4215,9 +4212,7 @@ static int img_amend(int argc, char **argv)
 
     amend_opts = qemu_opts_append(amend_opts, bs->drv->amend_opts);
     opts = qemu_opts_create(amend_opts, NULL, 0, &error_abort);
-    qemu_opts_do_parse(opts, options, NULL, &err);
-
-    if (err) {
+    if (!qemu_opts_do_parse(opts, options, NULL, &err)) {
         /* Try to parse options using the create options */
         Error *err1 = NULL;
         amend_opts = qemu_opts_append(amend_opts, bs->drv->create_opts);
@@ -5363,8 +5358,7 @@ static int img_measure(int argc, char **argv)
     create_opts = qemu_opts_append(create_opts, bdrv_file.create_opts);
     opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
     if (options) {
-        qemu_opts_do_parse(opts, options, NULL, &local_err);
-        if (local_err) {
+        if (!qemu_opts_do_parse(opts, options, NULL, &local_err)) {
             error_report_err(local_err);
             error_report("Invalid options for file format '%s'", out_fmt);
             goto out;