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glapi: parameter checking, failure paths, ... for add_function_name

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This commit is contained in:
George Sapountzis
2010-03-08 01:40:14 +02:00
parent ddabf0a151
commit cae4fdda8d
1 changed files with 25 additions and 11 deletions
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36
src/mesa/glapi/glapi_getproc.c
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@@ -293,20 +293,34 @@ static struct _glapi_function *
add_function_name( const char * funcName )
{
struct _glapi_function * entry = NULL;
if (NumExtEntryPoints < MAX_EXTENSION_FUNCS) {
_glapi_proc entrypoint = generate_entrypoint(~0);
if (entrypoint != NULL) {
entry = & ExtEntryTable[NumExtEntryPoints];
_glapi_proc entrypoint = NULL;
char * name_dup = NULL;
ExtEntryTable[NumExtEntryPoints].name = str_dup(funcName);
ExtEntryTable[NumExtEntryPoints].parameter_signature = NULL;
ExtEntryTable[NumExtEntryPoints].dispatch_offset = ~0;
ExtEntryTable[NumExtEntryPoints].dispatch_stub = entrypoint;
NumExtEntryPoints++;
}
if (NumExtEntryPoints >= MAX_EXTENSION_FUNCS)
return NULL;
if (funcName == NULL)
return NULL;
name_dup = str_dup(funcName);
if (name_dup == NULL)
return NULL;
entrypoint = generate_entrypoint(~0);
if (entrypoint == NULL) {
free(name_dup);
return NULL;
}
entry = & ExtEntryTable[NumExtEntryPoints];
NumExtEntryPoints++;
entry->name = name_dup;
entry->parameter_signature = NULL;
entry->dispatch_offset = ~0;
entry->dispatch_stub = entrypoint;
return entry;
}