error: Use error_report_err() where appropriate

[qemu.git] / vl.c

diff --git a/vl.c b/vl.c
index fbf4240145235a0f8b317b4f59a027f8dd881668..1e9aff66591efc44fd22735226d739caa0e59fa7 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -158,9 +158,6 @@ int smp_cpus = 1;
 int max_cpus = 0;
 int smp_cores = 1;
 int smp_threads = 1;
-#ifdef CONFIG_VNC
-const char *vnc_display;
-#endif
 int acpi_enabled = 1;
 int no_hpet = 0;
 int fd_bootchk = 1;
@@ -2002,16 +1999,12 @@ static DisplayType select_display(const char *p)
 #endif
     } else if (strstart(p, "vnc", &opts)) {
 #ifdef CONFIG_VNC
-        display_remote++;
-
-        if (*opts) {
-            const char *nextopt;
-
-            if (strstart(opts, "=", &nextopt)) {
-                vnc_display = nextopt;
+        if (*opts == '=') {
+            display_remote++;
+            if (vnc_parse_func(opts+1) == NULL) {
+                exit(1);
             }
-        }
-        if (!vnc_display) {
+        } else {
             fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
             exit(1);
         }
@@ -2144,8 +2137,7 @@ static int chardev_init_func(QemuOpts *opts, void *opaque)
 
     qemu_chr_new_from_opts(opts, NULL, &local_err);
     if (local_err) {
-        error_report("%s", error_get_pretty(local_err));
-        error_free(local_err);
+        error_report_err(local_err);
         return -1;
     }
     return 0;
@@ -2202,6 +2194,7 @@ static int mon_init_func(QemuOpts *opts, void *opaque)
 static void monitor_parse(const char *optarg, const char *mode, bool pretty)
 {
     static int monitor_device_index = 0;
+    Error *local_err = NULL;
     QemuOpts *opts;
     const char *p;
     char label[32];
@@ -2222,9 +2215,9 @@ static void monitor_parse(const char *optarg, const char *mode, bool pretty)
         }
     }
 
-    opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
+    opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &local_err);
     if (!opts) {
-        fprintf(stderr, "duplicate chardev: %s\n", label);
+        error_report_err(local_err);
         exit(1);
     }
     qemu_opt_set(opts, "mode", mode);
@@ -2457,6 +2450,7 @@ static gint machine_class_cmp(gconstpointer a, gconstpointer b)
         mc = find_machine(name);
     }
     if (mc) {
+        g_slist_free(machines);
         return mc;
     }
     if (name && !is_help_option(name)) {
@@ -3479,7 +3473,9 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_vnc:
 #ifdef CONFIG_VNC
                 display_remote++;
-                vnc_display = optarg;
+                if (vnc_parse_func(optarg) == NULL) {
+                    exit(1);
+                }
 #else
                 fprintf(stderr, "VNC support is disabled\n");
                 exit(1);
@@ -3768,7 +3764,7 @@ int main(int argc, char **argv, char **envp)
     os_daemonize();
 
     if (qemu_init_main_loop(&main_loop_err)) {
-        error_report("%s", error_get_pretty(main_loop_err));
+        error_report_err(main_loop_err);
         exit(1);
     }
 
@@ -3975,7 +3971,7 @@ int main(int argc, char **argv, char **envp)
 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
         display_type = DT_SDL;
 #elif defined(CONFIG_VNC)
-        vnc_display = "localhost:0,to=99";
+        vnc_parse_func("localhost:0,to=99,id=default");
         show_vnc_port = 1;
 #else
         display_type = DT_NONE;
@@ -4035,8 +4031,7 @@ int main(int argc, char **argv, char **envp)
         Error *local_err = NULL;
         qtest_init(qtest_chrdev, qtest_log, &local_err);
         if (local_err) {
-            error_report("%s", error_get_pretty(local_err));
-            error_free(local_err);
+            error_report_err(local_err);
             exit(1);
         }
     }
@@ -4058,7 +4053,7 @@ int main(int argc, char **argv, char **envp)
         if (order) {
             validate_bootdevices(order, &local_err);
             if (local_err) {
-                error_report("%s", error_get_pretty(local_err));
+                error_report_err(local_err);
                 exit(1);
             }
             boot_order = order;
@@ -4068,7 +4063,7 @@ int main(int argc, char **argv, char **envp)
         if (once) {
             validate_bootdevices(once, &local_err);
             if (local_err) {
-                error_report("%s", error_get_pretty(local_err));
+                error_report_err(local_err);
                 exit(1);
             }
             normal_boot_order = g_strdup(boot_order);
@@ -4286,20 +4281,10 @@ int main(int argc, char **argv, char **envp)
 
 #ifdef CONFIG_VNC
     /* init remote displays */
-    if (vnc_display) {
-        Error *local_err = NULL;
-        vnc_display_init(ds);
-        vnc_display_open(ds, vnc_display, &local_err);
-        if (local_err != NULL) {
-            error_report("Failed to start VNC server on `%s': %s",
-                         vnc_display, error_get_pretty(local_err));
-            error_free(local_err);
-            exit(1);
-        }
-
-        if (show_vnc_port) {
-            printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
-        }
+    qemu_opts_foreach(qemu_find_opts("vnc"), vnc_init_func, NULL, 0);
+    if (show_vnc_port) {
+        printf("VNC server running on `%s'\n",
+               vnc_display_local_addr("default"));
     }
 #endif
 #ifdef CONFIG_SPICE