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git.ipfire.org Git - thirdparty/gcc.git/commit
PR middle-end/78519 - missing warning for sprintf %s with null pointer
gcc/ChangeLog:
PR middle-end/78519
* gimple-ssa-sprintf.c (format_string): Handle null pointers.
(format_directive): Diagnose null pointer arguments.
(pass_sprintf_length::handle_gimple_call): Diagnose null destination
pointers. Correct location of null format string in diagnostics.
gcc/testsuite/ChangeLog:
PR middle-end/78519
* gcc.dg/tree-ssa/builtin-sprintf-warn-7.c: New test.
From-SVN: r243684