Philip Kaufmann 807f3e83ba Bitcoin-Qt: expand GCC Stack-Smashing Protector usage (non Windows) ...

This patch currently excludes our Windows executable!

- change to use -fstack-protector-all
- the minimum size of buffers (i.e. arrays) that will receive stack
  smashing protection was changed to 1 byte (GCC default: 8)
- warn about functions that will not be protected against stack
  smashing by adding -Wstack-protector

2012-09-22 12:28:39 +02:00

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