diff options
| author | Paul Eggert <[email protected]> | 2011-06-15 23:57:02 -0700 |
|---|---|---|
| committer | Paul Eggert <[email protected]> | 2011-06-15 23:57:02 -0700 |
| commit | 599a9e4f7cec752078570160fe5498fe5799863a (patch) | |
| tree | 8f9b4c3026a49a568e5bd46fc6ee05d1611f0304 /src/insdel.c | |
| parent | 9956144405558933e130f39fb631b21985fba998 (diff) | |
* insdel.c (replace_range): Fix buf overflow when insbytes < outgoing.
Diffstat (limited to 'src/insdel.c')
| -rw-r--r-- | src/insdel.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/insdel.c b/src/insdel.c index 875274df8e..ca53177a3e 100644 --- a/src/insdel.c +++ b/src/insdel.c @@ -1354,8 +1354,8 @@ replace_range (EMACS_INT from, EMACS_INT to, Lisp_Object new, = count_size_as_multibyte (SDATA (new), insbytes); /* Make sure point-max won't overflow after this insertion. */ - XSETINT (temp, Z_BYTE - nbytes_del + insbytes); - if (Z_BYTE - nbytes_del + insbytes != XINT (temp)) + XSETINT (temp, Z_BYTE - nbytes_del + outgoing_insbytes); + if (Z_BYTE - nbytes_del + outgoing_insbytes != XINT (temp)) buffer_overflow (); GCPRO1 (new); @@ -1389,8 +1389,8 @@ replace_range (EMACS_INT from, EMACS_INT to, Lisp_Object new, if (Z - GPT < END_UNCHANGED) END_UNCHANGED = Z - GPT; - if (GAP_SIZE < insbytes) - make_gap (insbytes - GAP_SIZE); + if (GAP_SIZE < outgoing_insbytes) + make_gap (outgoing_insbytes - GAP_SIZE); /* Copy the string text into the buffer, perhaps converting between single-byte and multibyte. */ |