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When debugging the following code
NSString *var1 = @'blaa'; NSString *var2 = @'blaaaaa'; NSString* script = [NSString stringWithFormat:@'Set_Variable( %s, %s )',var1,var2]; the %s placeholders in script are replaced with funny gibberish characters. Can you see any errors in the code?
%s is the format specifier for a C string, char*
For objective-c objects (such as NSString) you should use %@