[Bug tree-optimization/81452] warn on realloc(p, 0)

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81452

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |diagnostic
                URL|                            |http://www.open-std.org/jtc
                   |                            |1/sc22/wg14/www/docs/summar
                   |                            |y.htm#dr_400
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=56370
           Severity|normal                      |enhancement