Conditionally set a variable if it's NULL

Question

When stepping through a sqlite3_stmt, I\'d like to check against a return value of NULL rather than store it and check against the stored value.

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Answer 1

Does this work?

char *email;
// Reviewed by "R." to verify sequence point correctness.
email = (email = (char *)sqlite3_column_text(statement, 10))? email : "";