Johannes Schindelin a264f55769 diff_grep: add assertions verifying that the buffers are NUL-terminated ...

Before calling regexec() on the file contents, we better be certain that
the strings fulfill the contract of C strings assumed by said function.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

2016-09-05 17:22:53 +02:00

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