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Fix: strcpy on possible NULL value might cause UB #1857

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Fix: strcpy on possible NULL value might cause UB #1857

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2 changes: 1 addition & 1 deletion libsql-ffi/bundled/SQLite3MultipleCiphers/src/extensionfunctions.c
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Original file line number Diff line number Diff line change
Expand Up @@ -219,7 +219,7 @@ int double_cmp(const void *a, const void *b);

static char *sqlite3StrDup( const char *z ) {
char *res = sqlite3_malloc( (int) (strlen(z)+1) );
return strcpy( res, z );
return res ? strcpy( res, z ) : NULL;
}

/*
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