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Eliminate a warning

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This commit is contained in:
Gregory Nutt
2016-06-17 08:43:22 -06:00
parent fb1d830770
commit 6d1cd731b5
1 changed files with 12 additions and 2 deletions
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graphics/vnc/server/vnc_server.c
+12 -2
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@@ -248,17 +248,25 @@ int vnc_server(int argc, FAR char *argv[])
if (argc != 2) if (argc != 2)
{ {
/* In this case the start-up logic will probably hang, waiting for the
* display-related semaphore to be set.
*/
gerr("ERROR: Unexpected number of arguments: %d\n", argc); gerr("ERROR: Unexpected number of arguments: %d\n", argc);
ret = -EINVAL; ret = -EINVAL;
goto errout_with_post; goto errout_with_hang;
} }
display = atoi(argv[1]); display = atoi(argv[1]);
if (display < 0 || display >= RFB_MAX_DISPLAYS) if (display < 0 || display >= RFB_MAX_DISPLAYS)
{ {
/* In this case the start-up logic will probably hang, waiting for the
* display-related semaphore to be set.
*/
gerr("ERROR: Invalid display number: %d\n", display); gerr("ERROR: Invalid display number: %d\n", display);
ret = -EINVAL; ret = -EINVAL;
goto errout_with_post; goto errout_with_hang;
} }
ginfo("Server started for Display %d\n", display); ginfo("Server started for Display %d\n", display);
@@ -373,5 +381,7 @@ errout_with_fb:
errout_with_post: errout_with_post:
g_fbstartup[display].result = ret; g_fbstartup[display].result = ret;
sem_post(&g_fbstartup[display].fbconnect); sem_post(&g_fbstartup[display].fbconnect);
errout_with_hang:
return EXIT_FAILURE; return EXIT_FAILURE;
} }