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Diffstat (limited to 'qemu-img.c')
-rw-r--r--qemu-img.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/qemu-img.c b/qemu-img.c
index 53bd32bf8f..498fbf42fe 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -465,23 +465,18 @@ static int add_old_style_options(const char *fmt, QemuOpts *opts,
                                  const char *base_filename,
                                  const char *base_fmt)
 {
-    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,
+                          NULL)) {
             error_report("Backing file not supported for file format '%s'",
                          fmt);
-            error_free(err);
             return -1;
         }
     }
     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, NULL)) {
             error_report("Backing file format not supported for file "
                          "format '%s'", fmt);
-            error_free(err);
             return -1;
         }
     }
@@ -2487,8 +2482,7 @@ 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 +3957,7 @@ 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);
@@ -4215,21 +4208,14 @@ 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);
         qemu_opts_del(opts);
         opts = qemu_opts_create(amend_opts, NULL, 0, &error_abort);
-        qemu_opts_do_parse(opts, options, NULL, &err1);
-
-        if (!err1) {
+        if (qemu_opts_do_parse(opts, options, NULL, NULL)) {
             error_append_hint(&err,
                               "This option is only supported for image creation\n");
-        } else {
-            error_free(err1);
         }
 
         error_report_err(err);
@@ -5363,8 +5349,7 @@ 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;