Add pcrs_strerror() message for PCRE_ERROR_MATCHLIMIT
authorFabian Keil <fk@fabiankeil.de>
Sun, 24 Dec 2006 17:34:20 +0000 (17:34 +0000)
committerFabian Keil <fk@fabiankeil.de>
Sun, 24 Dec 2006 17:34:20 +0000 (17:34 +0000)
commit7d7d862f59e3706f4ac1d21f26d4fac3a60dc073
tree7ae8e3adb2ec2c1723f48b36e1f715347c7943d6
parent390f0eb1b038295df436210c62aabb8243680a89
Add pcrs_strerror() message for PCRE_ERROR_MATCHLIMIT
and give a hint why an error code might be unknown.

Catch NULL subjects early in pcrs_execute().
pcrs.c