bitcoin/bitcoin — pull request #1856 by Diapolo (2012-09-22 10:31:20+00:00)
Title: 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

See #1674 for full discussion on the Windows issue! This should be safe to merge, but we can wait until the pull tester did it's job!