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Check if the name is already used in add_debugger_command*() and reject

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duplicate attempt(s).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40611 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Philippe Houdoin
2011-02-22 11:56:57 +00:00
parent a49fe9b849
commit a4c21b1c82
1 changed files with 5 additions and 2 deletions
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src/system/kernel/debug/debug_commands.cpp
+5 -2
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@@ -450,9 +450,12 @@ status_t
add_debugger_command_etc(const char* name, debugger_command_hook func, add_debugger_command_etc(const char* name, debugger_command_hook func,
const char* description, const char* usage, uint32 flags) const char* description, const char* usage, uint32 flags)
{ {
struct debugger_command *cmd; bool ambiguous;
debugger_command *cmd = find_debugger_command(name, false, ambiguous);
if (cmd != NULL && ambiguous == false)
return B_NAME_IN_USE;
cmd = (struct debugger_command*)malloc(sizeof(struct debugger_command)); cmd = (debugger_command*)malloc(sizeof(debugger_command));
if (cmd == NULL) if (cmd == NULL)
return B_NO_MEMORY; return B_NO_MEMORY;