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Avoid passing NULL into from_raw_parts in case there are zero arguments on module load. #371

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Oct 22, 2023
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Avoid passing NULL into from_raw_parts in case there are zero arguments on module load. #371

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3 changes: 3 additions & 0 deletions src/redismodule.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,9 @@ pub fn decode_args(
argv: *mut *mut raw::RedisModuleString,
argc: c_int,
) -> Vec<RedisString> {
if argv.is_null() {
return Vec::new();
}
unsafe { slice::from_raw_parts(argv, argc as usize) }
.iter()
.map(|&arg| RedisString::new(NonNull::new(ctx), arg))
Expand Down