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author | Jim Blandy <jimb@redhat.com> | 1993-05-14 14:40:56 +0000 |
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committer | Jim Blandy <jimb@redhat.com> | 1993-05-14 14:40:56 +0000 |
commit | 620567645f9c58fcbaf3e39b10ad39d6994769af (patch) | |
tree | 6c02152db4678cc1102b75ab665eb745156f18a8 | |
parent | 517b2e01b32e18c6a2b842686197752e64d430d7 (diff) | |
download | emacs-620567645f9c58fcbaf3e39b10ad39d6994769af.tar.gz emacs-620567645f9c58fcbaf3e39b10ad39d6994769af.tar.bz2 emacs-620567645f9c58fcbaf3e39b10ad39d6994769af.zip |
* intervals.c (set_point): Check for point out of bounds before
checking for an empty interval tree.
-rw-r--r-- | src/intervals.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/intervals.c b/src/intervals.c index 5f4998789ad..f08d80cff07 100644 --- a/src/intervals.c +++ b/src/intervals.c @@ -1254,16 +1254,18 @@ set_point (position, buffer) if (position == buffer->text.pt) return; + /* Check this now, before checking if the buffer has any intervals. + That way, we can catch conditions which break this sanity check + whether or not there are intervals in the buffer. */ + if (position > BUF_Z (buffer) || position < BUF_BEG (buffer)) + abort (); + if (NULL_INTERVAL_P (buffer->intervals)) { buffer->text.pt = position; return; } - /* Perhaps we should just change `position' to the limit. */ - if (position > BUF_Z (buffer) || position < BUF_BEG (buffer)) - abort (); - /* Position Z is really one past the last char in the buffer. */ if (position == BUF_ZV (buffer)) iposition = position - 1; |