Bug#728044: FTBFS: building docs results in endless loop

[Paul Gevers]

Package: src:cmucl
Version: 20c-2
Severity: serious
Tags: upstream patch
Justification: fails to build from source (but built successfully in the past)

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While I was trying to build cmucl to fix bug 683398 and 714655 I noticed that
building the documentation runs into an endless loop. The problem is that the
check if latex needs an other run is currently too permissive.

Please consider attached patch.

- -- System Information:
Debian Release: 7.2
  APT prefers stable
  APT policy: (500, 'stable'), (99, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.2.0-4-amd64 (SMP w/1 CPU core)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

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